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377 national standards released

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377 national standards released

Release date:2019-06-10 Author: Click:

According to the official website of the National Standards Commission, recently, the National Standardization Administration Committee of the State Administration of Market Supervision approved the issuance of 374 national standards and 3 national standards for the determination of calcium and magnesium in steel and alloys by inductively coupled plasma atomic emission spectrometry. single. Details are as follows:




377 national standards list

Serial numberStandard numberStandard nameInstead of standard numberDate of implementation
OneGB/T 223.88-2019Iron and steel alloys Determination of calcium and magnesium content Inductively Coupled Plasma Atomic Emission Spectrometry
2020/5/1
TwoGB/T 224-2019Determination of decarburization depth of steelGB/T 224-20082020/5/1
ThreeGB/T 908-2019Dimensions, shape, weight and allowable deviation of forged steel barsGB/T 908-20082020/5/1
FourGB/T 1431-2019Determination of compressive strength of carbon materialsGB/T 1431-20092020/5/1
FiveGB/T 1537-2019Cottonseed oilGB/T 1537-20032020/1/1
SixGB/T 1816-2019Neutral test of benzene productsGB/T 1816-19972020/1/1
SevenGB/T 2085.2-2019Aluminum powder second parts: ball milling aluminum powderGB/T 2085.2-20072020/5/1
EightGB/T 2293-2019Test method for quinoline insoluble products of coking asphalt productsGB/T 2293-20082020/1/1
NineGB/T 2423.10-2019Environmental test second parts: test method test Fc: vibration (sine)GB/T 2423.10-20082020/1/1
TenGB/T 2423.35-2019Environmental test second parts: Test and guide climate (temperature, humidity) and dynamics (vibration, shock) comprehensive test.GB/T 2423.35-2005, GB/T 2423.36-2005, GB/T 2424.22-19862020/1/1
ElevenGB/T 2524-2019Sponge titaniumGB/T 2524-20102020/5/1
TwelveGB/T 3058-2019Method for determination of arsenic in coalGB/T 3058-20082020/1/1
ThirteenGB/T 3086-2019High carbon chromium stainless bearing steelGB/T 3086-20082020/5/1
FourteenGB/T 3191-2019Aluminum and aluminum alloy extrusion barGB/T 3191-20102020/5/1
FifteenGB/T 3654.3-2019Determination of silicon content in NB Fe by gravimetric methodGB/T 3654.3-19832020/5/1
SixteenGB/T 4026-2019The basic and safety rules for the logo of human machine interface, the identification of equipment terminals, conductor terminals and conductors.GB/T 4026-2010, GB/T 7947-20102020/1/1
SeventeenGB/T 4232-2019Stainless steel wire for cold headingGB/T 4232-20092020/5/1
EighteenGB/T 4240-2019Stainless steel wireGB/T 4240-20092020/1/1
NineteenGB/T 4295-2019Tungsten carbide powderGB/T 4295-20082020/5/1
TwentyGB/T 4333.10-2019Determination of carbon content in ferrosilicon infrared absorption methodGB/T 4333.10-19902020/5/1
Twenty-oneGB/T 4333.6-2019Determination of chromium content in ferrosilicon two phenyl carbonyl two hydrazine SpectrophotometryGB/T 4333.6-19882020/5/1
Twenty-twoGB/T 4333.7-2019Determination of sulfur content in ferrosilicon infrared absorption and chromatographic separation of barium sulfate gravimetric methodGB/T 4333.7-19842020/5/1
Twenty-threeGB/T 4698.17-2019Seventeenth methods for chemical analysis of sponge titanium, titanium and titanium alloys: Determination of magnesium content by Flame Atomic Absorption SpectrometryGB/T 4698.17-19962020/5/1
Twenty-fourGB/T 4698.21-2019Methods for chemical analysis of sponge titanium, titanium and titanium alloys twenty-first parts: Determination of manganese, chromium, nickel, aluminum, molybdenum, tin, vanadium, yttrium, copper and zirconium by atomic emission spectrometryGB/T 4698.21-19962020/5/1
Twenty-fiveGB/T 5068-2019Axle steel for railway locomotives and vehiclesGB/T 5068-19992020/5/1
Twenty-sixGB/T 5169.45-2019Fire hazard test for electrical and electronic products: forty-fifth parts: guidelines for fire hazard assessment, fire safety engineering
2020/1/1
Twenty-sevenGB/T 5226.1-2019Mechanical electrical safety mechanical and electrical equipment first parts: General technical requirementsGB 5226.1-20082020/1/1
Twenty-eightGB/T 5238-2019Germanium monocrystalline and germanium single crystalsGB/T 5238-20092020/5/1
Twenty-nineGB/T 5777-2019Full circle automatic ultrasonic testing of longitudinal and / or transverse defects of seamless and welded (except submerged arc welded) pipesGB/T 5777-20082020/5/1
ThirtyGB/T 5959.41-2019Safety of electric heating installations forty-first parts: special requirements for resistance heating devices glass heating and melting devicesGB 5959.41-20042020/1/1
Thirty-oneGB/T 6040-2019General rules for infrared spectroscopic analysisGB/T 6040-20022020/5/1
Thirty-twoGB/T 6192-2019Black fungusGB/T 6192-20082020/1/1
Thirty-threeGB/T 6525-2019Determination of compressive strength of sintered metal materials at room temperatureGB/T 6525-19862020/1/1
Thirty-fourGB/T 6818-2019Industrial octanol (2- ethyl hexanol)GB/T 6818-19932020/5/1
Thirty-fiveGB/T 6887-2019Sintered metal filter elementGB/T 6887-20072020/1/1
Thirty-sixGB/T 7739.13-2019Methods for chemical analysis of gold concentrates: thirteenth parts: Determination of lead, zinc, bismuth, cadmium, chromium, arsenic and mercury. Inductively coupled plasma atomic emission spectrometry
2020/5/1
Thirty-sevenGB/T 8005.1-2019Terminology for aluminium and aluminium alloys Part First: products and processing technologyGB/T 8005.1-20082020/5/1
Thirty-eightGB/T 8086-2019Determination of impurities in natural raw rubberGB/T 8086-20082020/5/1
Thirty-nineGB/T 8235-2019Flax seed oilGB/T 8235-20082020/1/1
FortyGB/T 8293-2019Determination of residual natural rubber latex residuesGB/T 8293-20082020/5/1
Forty-oneGB/T 8547-2019Titanium steel clad plateGB/T 8547-20062020/5/1
Forty-twoGB/T 8721-2019Determination of tensile strength of carbon materialsGB/T 8721-20092020/5/1
Forty-threeGB/T 9652.1-2019Technical specification of hydraulic turbine governing systemGB/T 9652.1-20072020/1/1
Forty-fourGB/T 9652.2-2019Hydraulic turbine speed governing system testGB/T 9652.2-20072020/1/1
Forty-fiveGB/T 10666-2019Calcium hypochlorite (bleaching powder)GB/T 10666-20082020/5/1
Forty-sixGB/T 11026.10-2019Heat resistance of electrical insulating materials: tenth part: using analytical method to speed up the determination of relative heat resistance index (RTEA) guidelines based on activation energy calculation
2020/1/1
Forty-sevenGB/T 11805-2019Basic technical conditions of automatic components (installations) and systems for hydro generating unitsGB/T 11805-20082020/1/1
Forty-eightGB/T 11826-2019Rotor type current meterGB/T 11826-20022020/1/1
Forty-nineGB/T 11828.1-2019Water level measuring instrument first part: float type water level gaugeGB/T 11828.1-20022020/1/1
FiftyGB/T 12688.1-2019Test methods for styrene for industrial use: first part: purity and determination of hydrocarbon impurities. Gas chromatographyGB/T 12688.1-20112020/5/1
Fifty-oneGB/T 12688.5-2019Test methods for industrial styrene fifth part: Determination of total aldehyde content titrimetric methodGB/T 12688.5-20112020/5/1
Fifty-twoGB/T 13336-2019Series spectrum of hydrological instrumentsGB/T 13336-20072020/1/1
Fifty-threeGB/T 13477.13-2019Test methods for building sealant thirteenth part: Determination of adhesion after cold drawing - hot pressingGB/T 13477.13-20022020/5/1
Fifty-fourGB/T 13705-2019General requirements for marine radio communication equipmentGB/T 13705-19922020/1/1
Fifty-fiveGB/T 13729-2019Telecontrol terminal equipmentGB/T 13729-20022020/1/1
Fifty-sixGB/T 13747.5-2019Methods for chemical analysis of zirconium and zirconium alloys fifth parts: Determination of aluminium content chrome azure S- chlorinated fourteen alkyl pyridine SpectrophotometryGB/T 13747.5-19922020/5/1
Fifty-sevenGB/T 13747.6-2019Methods for chemical analysis of zirconium and zirconium alloys sixth part: Determination of copper content 2,9- two methyl -1,10- two phenanthrene spectrophotometric methodGB/T 13747.6-19922020/1/1
Fifty-eightGB/T 14048.14-2019Low voltage switchgear and control equipment Part 5-5: Electrical emergency brake devices with mechanical latch function for controlling circuit electrical appliances and switching elementsGB/T 14048.14-20062020/1/1
Fifty-nineGB/T 14139-2019epitaxial silicon waferGB/T 14139-20092020/5/1
SixtyGB/T 14295-2019Air filterGB/T 14295-20082020/5/1
Sixty-oneGB/T 14318-2019Neutron dose equivalent (rate) instrument for radiation protection instrumentsGB/T 14318-20082020/1/1
Sixty-twoGB/T 14701-2019Determination of vitamin B2 in feedsGB/T 14701-20022020/1/1
Sixty-threeGB/T 15076.3-2019Methods for chemical analysis of tantalum and niobium third part: Determination of copper content - Flame Atomic Absorption SpectrometryGB/T 15076.3-19942020/1/1
Sixty-fourGB/T 15166.1-2019High voltage AC fuse first part: TerminologyGB/T 15166.1-19942020/1/1
Sixty-fiveGB/T 15335-2019Method for determining air leakage rate and wind resistance of air ductGB/T 15335-20062020/1/1
Sixty-sixGB/T 16597-2019Analytical methods for metallurgical products general rules for X ray fluorescence spectrometryGB/T 16597-19962020/5/1
Sixty-sevenGB/T 16886.3-2019Biological evaluation of medical devices: third part: genotoxicity, carcinogenicity and reproductive toxicity testGB/T 16886.3-20082020/1/1
Sixty-eightGB/T 17005-2019General requirements of impressed current cathodic protection system for coastal facilitiesGB/T 17005-19972020/1/1
Sixty-nineGB/T 17101-2019Hot dip galvanizing or zinc aluminum alloy steel wire for bridge cablesGB/T 17101-20082020/5/1
SeventyGB/T 17568-2019Specification for design, construction and use of gamma irradiation facilityGB 17568-20082020/1/1
Seventy-oneGB/Z 17624.4-2019Overview of electromagnetic compatibility in 2kHz limits the historical basis of power frequency harmonic current conduction in devices
2019/6/4
Seventy-twoGB/T 17626.5-2019Electromagnetic compatibility test and measurement technology surge (shock) immunity testGB/T 17626.5-20082020/1/1
Seventy-threeGB/T 17760-2019Testing method for defects of printed cloth surfaceGB/T 17760-20092020/1/1
Seventy-fourGB/T 17889.6-2019Ladder sixth parts: movable platform staircase
2020/1/1
Seventy-fiveGB/Z 18039.1-2019Description and classification of electromagnetic environment in EMC environmentGB/Z 18039.1-20002020/1/1
Seventy-sixGB/T 18497.1-2019Characteristics of electric infrared emitters for industrial heating first parts: short wave electric infrared emittersGB/T 18497.1-20012020/1/1
Seventy-sevenGB/T 18497.2-2019Characteristics of electric infrared emitters for industrial heating part second: medium and long wave electric infrared emitters
2020/1/1
Seventy-eightGB/T 18819-2019Safety requirements for ship to ship oil barge operationGB/T 18819-20022020/1/1
Seventy-nineGB/T 18869-2019Determination of coliform bacteria in feedsGB/T 18869-20022020/1/1
EightyGB/T 18886-2019Textiles - Colour fastness test - saliva color fastnessGB/T 18886-20022020/1/1
Eighty-oneGB/T 18916.39-2019Water intake quota thirty-ninth parts: coal to produce natural gas
2019/10/1
Eighty-twoGB/T 18916.42-2019Quota of water intake: forty-second parts: yellow wine making
2019/10/1
Eighty-threeGB/T 18921-2019Urban sewage reuse, landscape environmental water qualityGB/T 18921-20022020/5/1
Eighty-fourGB/T 19012-2019Quality management customer satisfaction organization complaint handling GuideGB/T 19012-20082020/1/1
Eighty-fiveGB/T 19289-2019Method for measuring resistivity, density and stacking coefficient of electrical steel strip (sheet)GB/T 19289-20032020/5/1
Eighty-sixGB/T 19624-2019Safety assessment of pressure vessels with defectsGB/T 19624-20042020/1/1
Eighty-sevenGB/T 19704-2019Display and record of hydrological instrumentsGB/T 19704-20052020/1/1
Eighty-eightGB/T 19951-2019Test method for electrostatic discharge resistance of electrical and electronic components of road vehiclesGB/T 19951-20052020/1/1
Eighty-nineGB/T 20114-2019Special test method for DC motor supplied by common or rectified power supplyGB/T 20114-20062020/1/1
NinetyGB/T 20132-2019Low level lighting layout for ship and marine technical passenger shipsGB/T 20132-20062020/1/1
Ninety-oneGB/T 20292-2019Performance test method of household drum dryerGB/T 20292-20062020/1/1
Ninety-twoGB/T 20508-2019Tantalum carbide powderGB/T 20508-20062020/5/1
Ninety-threeGB/T 20629.3-2019Non cellulosic paper for electrical purposes third part: non filled polyamide fiber paper
2020/1/1
Ninety-fourGB/T 20975.28-2019Methods for chemical analysis of aluminium and aluminium alloys twenty-eighth parts: Determination of cobalt content - Flame Atomic Absorption Spectrometry
2020/5/1
Ninety-fiveGB/T 20975.29-2019Methods for chemical analysis of aluminium and aluminium alloys twenty-ninth parts: Determination of molybdenum content - Thiocyanate spectrophotometric method
2020/5/1
Ninety-sixGB/T 20975.30-2019Methods for chemical analysis of aluminium and aluminium alloys thirtieth parts: Determination of hydrogen content heat extraction thermal conductivity method
2020/5/1
Ninety-sevenGB/T 20975.31-2019Methods for chemical analysis of aluminium and aluminium alloys Part thirty-first: Determination of phosphorus content Molybdenum blue spectrophotometric method
2020/5/1
Ninety-eightGB/T 21114-2019Refractories X - ray fluorescence spectrometry chemical analysis glass casting methodGB/T 21114-20072020/5/1
Ninety-nineGB/T 21327-2019Water surface evaporatorGB/T 21327-20072020/1/1
One hundredGB/T 21655.2-2019Evaluation of moisture absorption and dryness of textiles second part: dynamic moisture transfer methodGB/T 21655.2-20092020/1/1
One hundred and oneGB/T 21839-2019Test methods for steels for prestressed concreteGB/T 21839-20082020/5/1
One hundred and twoGB/T 22135-2019The specific stages and milestones of the electrical, instrumentation and control system in the process industry.GB/Z 22135-20082020/1/1
One hundred and threeGB/T 22327-2019Walnut oilGB/T 22327-20082020/1/1
One hundred and fourGB/T 22649-2019Aluminum and aluminum alloy container foilGB/T 22649-20082020/5/1
One hundred and fiveGB/T 22701-2019Rules for inspection of professional garmentsGB/T 22701-20082020/1/1
One hundred and sixGB/T 22703-2019cheongsamGB/T 22703-20082020/1/1
One hundred and sevenGB/T 22720.2-2019Identification test of partial discharge electrical insulation structure (type II) for rotating electrical machines fed by voltage transducers of rotating electric machinesGB/Z 22720.2-20132020/1/1
One hundred and eightGB/T 22853-2019Knitted sportswearGB/T 22853-20092020/1/1
One hundred and nineGB/T 23223-2019Field efficacy test method for tobacco pesticidesGB/T 23223-20082020/1/1
One hundred and tenGB/T 23317-2019Technical requirements for moisture resistance of coated garmentsGB/T 23317-20092020/1/1
One hundred and elevenGB/T 23524-2019Chemical analysis methods of platinum catalysts for petrochemical industry - Determination of platinum content by inductively coupled plasma atomic emission spectrometryGB/T 23524-20092020/5/1
One hundred and twelveGB/T 23901.2-2019Nondestructive testing, radiography, image quality, second parts: measurement of image quality of stepped pass imageGB/T 23901.2-20092020/1/1
One hundred and thirteenGB/T 23901.3-2019Nondestructive testing, radiography, image quality, third parts: image quality classificationGB/T 23901.3-20092020/1/1
One hundred and fourteenGB/T 23901.4-2019Nondestructive testing, radiography, image quality, fourth parts: experimental evaluation of image quality and image quality tableGB/T 23901.4-20092020/1/1
One hundred and fifteenGB/T 23901.5-2019Nondestructive testing, radiography, image quality, fifth parts: Determination of image unsharpness of double wire image quality meterGB/T 23901.5-20092020/1/1
One hundred and sixteenGB/T 24113.2-2019Mechanical electrical equipment plastic machinery computer control system second part: Test and evaluation method
2020/1/1
One hundred and seventeenGB/T 24583.1-2019Vanadium nitrogen alloy - Determination of vanadium content - ammonium ferrous sulfate titrimetric methodGB/T 24583.1-20092020/5/1
One hundred and eighteenGB/T 24583.2-2019Vanadium nitrogen alloy determination of nitrogen content inert gas fusion thermal conductivity methodGB/T 24583.2-20092020/5/1
One hundred and nineteenGB/T 24583.3-2019Determination of nitrogen content in vanadium nitrogen alloy - Distillation neutralization titration methodGB/T 24583.3-20092020/5/1
One hundred and twentyGB/T 24583.4-2019Vanadium nitrogen alloy determination of carbon content infrared absorption methodGB/T 24583.4-20092020/5/1
One hundred and twenty-oneGB/T 24583.5-2019Vanadium nitrogen alloy determination of phosphorus content bismuth phospho molybdenum blue spectrophotometric methodGB/T 24583.5-20092020/5/1
One hundred and twenty-twoGB/T 24583.7-2019Determination of oxygen content in vanadium nitrogen alloy infrared absorption methodGB/T 24583.7-20092020/5/1
One hundred and twenty-threeGB/T 24583.8-2019Determination of silicon, manganese, phosphorus and aluminium content in vanadium nitrogen alloy by inductively coupled plasma atomic emission spectrometryGB/T 24583.8-20092020/5/1
One hundred and twenty-fourGB/T 24588-2019Stainless spring steel wireGB/T 24588-20092020/5/1
One hundred and twenty-fiveGB/T 24959-2019Cryopreserved light hydrocarbon liquid liquefied natural gas carrier cargo compartment temperature measurement system general requirementsGB/T 24959-20102020/1/1
One hundred and twenty-sixGB/T 24963-2019Liquefied natural gas equipment and installation of ship shore interfaceGB/T 24963-20102020/1/1
One hundred and twenty-sevenGB/T 24964-2019Measurement of cargo volume on liquefied natural gas carrier for Refrigerated light hydrocarbon fluidsGB/T 24964-20102020/1/1
One hundred and twenty-eightGB/T 25832-2019Hot rolled steel plates and strips for enamelGB/T 25832-20102020/5/1
One hundred and twenty-nineGB/T 26075-2019Round bar for sucker rodGB/T 26075-20102020/5/1
One hundred and thirtyGB/T 27542-2019Battery tray truckGB/T 27542-20112020/1/1
One hundred and thirty-oneGB/T 27685-2019Portable aluminum alloy ladderGB/T 27685-20112020/5/1
One hundred and thirty-twoGB/T 28878.10-2019Specification for rotating parts of space science experiment tenth part: storage reinspection
2019/10/1
One hundred and thirty-threeGB/T 28878.9-2019Specification for rotating parts of space science experiment ninth part: delivery
2019/10/1
One hundred and thirty-fourGB/T 29054-2019Cast polysilicon blocks for solar cellsGB/T 29054-20122020/5/1
One hundred and thirty-fiveGB/T 29055-2019Polysilicon wafers for solar cellsGB/T 29055-20122020/5/1
One hundred and thirty-sixGB/T 29484.509-2019Electrical equipment for ships Part 509th: operation of electrical installations
2020/1/1
One hundred and thirty-sevenGB/T 29723.5-2019The energy consumption level and limit value of the main process of coal mine are fifth parts: main hoisting system.
2020/1/1
One hundred and thirty-eightGB/T 30149-2019General model description specification for power networkGB/T 30149-20132020/1/1
One hundred and thirty-nineGB/T 31838.2-2019Dielectric and electrical resistance characteristics of solid insulation: second parts: resistance characteristics (DC method) volume resistance and volume resistivityGB/T 1410-20062020/1/1
One hundred and fortyGB/T 31838.3-2019Dielectric and electrical resistance characteristics of solid insulation: third parts: resistance characteristics (DC method) surface resistance and surface resistivity
2020/1/1
One hundred and forty-oneGB/T 31838.4-2019Dielectric and electrical resistance characteristics of solid insulation part fourth: resistance characteristics (DC method) insulation resistanceGB/T 10064-20062020/1/1
One hundred and forty-twoGB/T 31843.2-2019Maritime navigation and radio communication equipment and systems digital interface second parts: single transmitter and multi receiver high-speed transmission.
2020/1/1
One hundred and forty-threeGB/T 35031.6-2019User side energy management system sixth parts: management index system
2020/1/1
One hundred and forty-fourGB/T 35031.7-2019User side energy management system seventh parts: functional classification and system classification
2020/1/1
One hundred and forty-fiveGB/T 35698.2-2019Second parts of short-circuit current effect calculation: an example
2020/1/1
One hundred and forty-sixGB/T 36992-2019Manual interdental brush
2020/1/1
One hundred and forty-sevenGB/T 37329-2019Aluminium alloy wire for electronic fence conductor
2020/5/1
One hundred and forty-eightGB/T 37396.2-2019Laser and laser related equipment standard optical elements part second: components in the infrared spectrum range
2020/1/1
One hundred and forty-nineGB/T 37414.1-2019Industrial robots, electrical equipment and systems first parts: technical requirements for control devices
2020/1/1
One hundred and fiftyGB/T 37466-2019GaN laser stripper
2019/10/1
One hundred and fifty-oneGB/T 37467-2019Meteorological instrument terminology
2019/6/4
One hundred and fifty-twoGB/T 37468-2019Direct radiation meter
2020/1/1
One hundred and fifty-threeGB/T 37469-2019Code for management of experimental materials in space materials science
2019/10/1
One hundred and fifty-fourGB/T 37487-2019Instrument for inclinometer in geotechnical engineering
2020/1/1
One hundred and fifty-fiveGB/T 37491-2019General rules for controlling stored grain pests by hypoxia
2020/1/1
One hundred and fifty-sixGB/T 37498-2019Determination of gel content in natural rubber technology grading rubber (TSR)
2020/5/1
One hundred and fifty-sevenGB/T 37499-2019Safety and control devices for gas burners and combustion appliances; special requirements; automatic and semiautomatic valves
2020/5/1
One hundred and fifty-eightGB/T 37500-2019Determination of plant growth regulators in fertilizers - high performance liquid chromatography
2020/1/1
One hundred and fifty-nineGB/T 37501-2019Brass wire for unidirectional wire EDM for CNC machine tools
2020/5/1
One hundred and sixtyGB/T 37502-2019Copper nickel alloy rods for structural materials of electrical vacuum devices
2020/5/1
One hundred and sixty-oneGB/T 37504-2019Guidelines for energy efficiency evaluation of continuous casting process
2020/5/1
One hundred and sixty-twoGB/T 37505-2019Determination of quinoline content in surfactant dispersant
2020/5/1
One hundred and sixty-threeGB/T 37508-2019Determination of preservatives in modeling clay by high performance liquid chromatography
2019/10/1
One hundred and sixty-fourGB/T 37516-2019Employment age intelligence, mental and severe limb handicapped maintenance services
2020/1/1
One hundred and sixty-fiveGB/T 37518-2019Customs declaration service specification
2020/1/1
One hundred and sixty-sixGB/T 37520-2019Titanium alloy extruded profiles for aviation
2020/5/1
One hundred and sixty-sevenGB/T 37521.1-2019Safety inspection of explosion protection in key places: first basic conditions
2019/12/1
One hundred and sixty-eightGB/T 37521.2-2019Safety inspection of explosion protection in key places: second part: Capability Assessment
2019/12/1
One hundred and sixty-nineGB/T 37521.3-2019Safety inspection for explosion protection in key places: third part: Regulations
2019/12/1
One hundred and seventyGB/T 37522-2019General terminology for safety inspection and disposal of explosives
2019/12/1
One hundred and seventy-oneGB/T 37523-2019Technical specification for verification, interpolation and correction of meteorological observation data in wind farms
2020/1/1
One hundred and seventy-twoGB/T 37524-2019Code for site disposal of explosives
2019/12/1
One hundred and seventy-threeGB/T 37525-2019Guide for calculation of direct solar radiation
2020/1/1
One hundred and seventy-fourGB/T 37526-2019Assessment method of solar energy resources
2020/1/1
One hundred and seventy-fiveGB/T 37527-2019Warning information broadcasting standard based on mobile client
2020/1/1
One hundred and seventy-sixGB/T 37528-2019General specification for nitrogen removal biofilter
2020/1/1
One hundred and seventy-sevenGB/T 37529-2019Climate feasibility demonstration technology of urban master plan
2019/6/4
One hundred and seventy-eightGB/T 37531-2019Straddle type monorail transit single turnout
2020/1/1
One hundred and seventy-nineGB/T 37532-2019General technical conditions of 120 km/h to 160 km/h vehicles for urban rail transit Express
2020/1/1
One hundred and eightyGB/T 37533-2019Marine swing cylinder radial piston hydraulic motor
2020/1/1
One hundred and eighty-oneGB/T 37534-2019Evaluation index system of material saving for shipbuilding enterprises
2020/1/1
One hundred and eighty-twoGB/T 37535-2019Requirements for evaluation and control of steel utilization in shipbuilding enterprises
2020/1/1
One hundred and eighty-threeGB/T 37536-2019Verification specification for testing equipment of motor vehicle inspection organization
2020/1/1
One hundred and eighty-fourGB/T 37537-2019Safety monitoring system for construction lifts
2020/1/1
One hundred and eighty-fiveGB/T 37538-2019Online monitoring standard for e-commerce product quality
2020/1/1
One hundred and eighty-sixGB/T 37539-2019Life cycle requirements for corrosion control engineering in thermal power plants
2020/5/1
One hundred and eighty-sevenGB/T 37540-2019Nondestructive testing eddy current testing digital image processing and communication
2020/1/1
One hundred and eighty-eightGB/T 37541-2019Classification, codes and schemata of elements in the topographic map of the moon
2019/10/1
One hundred and eighty-nineGB/T 37542-2019Trans aniseed
2020/1/1
One hundred and ninetyGB/T 37543-2019Method for measuring synthetic field strength and ion current density of HVDC transmission lines and converter stations
2020/1/1
One hundred and ninety-oneGB/T 37544-2019Determination of 6 kinds of phenolic antibacterial agents in cosmetics: HPLC, -5-, etc.
2020/1/1
One hundred and ninety-twoGB/T 37545-2019Determination of 38 quasi - colorants in cosmetics - high performance liquid chromatography
2020/1/1
One hundred and ninety-threeGB/T 37546-2019Technical specification for monitoring system of unattended substation
2020/1/1
One hundred and ninety-fourGB/T 37548-2019Substation equipment Internet of things communication architecture and interface requirements
2020/1/1
One hundred and ninety-fiveGB/T 37549-2019Technical specification for relay protection of large nuclear power generator transformer unit
2020/1/1
One hundred and ninety-sixGB/T 37550-2019Evaluation index system of electronic commerce data assets
2020/1/1
One hundred and ninety-sevenGB/T 37551-2019Terminology of marine energy wave energy, tidal current energy and other water energy conversion devices
2020/1/1
One hundred and ninety-eightGB/T 37552-2019Guidelines for life cycle assessment of electrical and electronic products
2020/1/1
One hundred and ninety-nineGB/T 37553-2019General technical requirements for anti-counterfeiting of national public letter certificates
2020/1/1
Two hundredGB/T 37554-2019Test regulation for deaerator performance
2020/1/1
Two hundred and oneGB/T 37555-2019Marine liquid level telemetry system
2020/1/1
Two hundred and twoGB/T 37556-2019Insulated bucket truck for live working in 10kV
2020/1/1
Two hundred and threeGB/T 37557-2019Two ethylene three amine
2020/5/1
Two hundred and fourGB/T 37558-2019Post forging heat treatment of large forged steel parts
2020/1/1
Two hundred and fiveGB/T 37559-2019Normalizing and annealing of large forged steel parts
2020/1/1
Two hundred and sixGB/T 37560-2019Determination of melamine and cyanuric acid in flame retardant chemical cyanuric acid melamine salt
2020/5/1
Two hundred and sevenGB/T 37561-2019Rules for dispersion of refractory metals and their compound powders before particle size determination
2020/5/1
Two hundred and eightGB/T 37562-2019Technical conditions of pressure type water electrolysis hydrogen production system
2020/1/1
Two hundred and nineGB/T 37563-2019Safety requirements for pressurized water electrolysis hydrogen production system
2019/10/1
Two hundred and tenGB/T 37564-2019Test method for creep properties of dipping cord
2020/5/1
Two hundred and elevenGB/T 37565-2019General specification for grille decontamination machine for water supply and drainage
2020/5/1
Two hundred and twelveGB/T 37566-2019Ultrasonic testing method for round steel
2020/5/1
Two hundred and thirteenGB/T 37567-2019Copper and copper alloy plate and strip for building decoration
2020/5/1
Two hundred and fourteenGB/T 37568-2019Tin plated copper and copper alloy strip
2020/5/1
Two hundred and fifteenGB/T 37569-2019Copper alloy rods for hot die forging
2020/5/1
Two hundred and sixteenGB/T 37570-2019Copper alloy plates for oil free bearings
2020/5/1
Two hundred and seventeenGB/T 37571-2019Copper and copper alloy strip for relay
2020/5/1
Two hundred and eighteenGB/T 37572-2019Copper and copper alloy strips for heat exchangers
2020/5/1
Two hundred and nineteenGB/T 37573-2019Technical specification for annual evaluation of slope stability in open pit mines
2020/1/1
Two hundred and twentyGB/T 37574-2019Investigation and evaluation method of water resources and environment in coal mining subsidence area
2020/1/1
Two hundred and twenty-oneGB/T 37575-2019Cathodic protection technology for buried earthing body
2020/5/1
Two hundred and twenty-twoGB/T 37576-2019Cathodic protection technology for metal buried gas storage device
2020/5/1
Two hundred and twenty-threeGB/T 37577-2019Large diameter welded steel pipes for cryogenic pipes
2020/5/1
Two hundred and twenty-fourGB/T 37578-2019Urea grade ultra low carbon austenitic stainless steel seamless steel tube
2020/5/1
Two hundred and twenty-fiveGB/T 37579-2019Aluminum alloy extrusion pipes for non nuclear grade nuclear power cooling
2020/5/1
Two hundred and twenty-sixGB/T 37580-2019Life cycle requirements for corrosion control engineering of polyethylene (PE) buried gas pipeline
2020/5/1
Two hundred and twenty-sevenGB/T 37581-2019Life cycle requirements for corrosion control engineering of impervious graphite equipment
2020/5/1
Two hundred and twenty-eightGB/T 37582-2019Life cycle requirements for corrosion control engineering of marine engineering equipment
2020/5/1
Two hundred and twenty-nineGB/T 37583-2019Statistical rules and methods for sanitary ceramics
2020/5/1
Two hundred and thirtyGB/T 37584-2019Heat treatment of titanium and titanium alloy parts
2019/10/1
Two hundred and thirty-oneGB/T 37586-2019Specification for heat treatment process simulation of large forged steel parts
2020/1/1
Two hundred and thirty-twoGB/T 37587-2019Technical specification for anticorrosion operation of buried steel bending pipe polyethylene anticorrosive belt
2020/5/1
Two hundred and thirty-threeGB/T 37588-2019Determination of nitrogen content in carbon materials -- Dumas combustion method
2020/1/1
Two hundred and thirty-fourGB/T 37589-2019Technical specification for corrosion protection of fluorine plastics in steel pipes and fittings
2020/5/1
Two hundred and thirty-fiveGB/T 37590-2019Work guide for life cycle management of corrosion control engineering
2020/5/1
Two hundred and thirty-sixGB/T 37591-2019Cold-rolled non oriented electrical steel strip for 700MW and above large motors
2020/5/1
Two hundred and thirty-sevenGB/T 37592-2019mcmb
2020/5/1
Two hundred and thirty-eightGB/T 37593-2019Cold-rolled oriented electrical steel strip for UHV Transformer
2020/5/1
Two hundred and thirty-nineGB/T 37594-2019Technical specification for anti corrosion coating of steel pipe anti ultraviolet three layer powder
2020/5/1
Two hundred and fortyGB/T 37595-2019Corrosion life control requirements for corrosion control coatings
2020/5/1
Two hundred and forty-oneGB/T 37596-2019Magnesium alloy forgings for aerospace applications
2020/5/1
Two hundred and forty-twoGB/T 37597-2019Performance testing methods for electric food processing appliances
2020/1/1
Two hundred and forty-threeGB/T 37598-2019Examination and Bluing fracture of non-metallic inclusions in steel
2020/5/1
Two hundred and forty-fourGB/T 37599-2019Acid resistant heavy plate for oil and natural gas pipeline
2020/5/1
Two hundred and forty-fiveGB/T 37601-2019Alloy structural steel hot strip and steel strip
2020/5/1
Two hundred and forty-sixGB/T 37602-2019Low temperature toughness steels for ship and marine engineering
2020/5/1
Two hundred and forty-sevenGB/T 37603-2019Aluminum alloy medium temperature solder
2020/5/1
Two hundred and forty-eightGB/T 37604-2019Guidelines for design of emergency towing procedures for ships and offshore technical ships
2020/1/1
Two hundred and forty-nineGB/T 37606-2019Titanium steel composite pipe
2020/5/1
Two hundred and fiftyGB/T 37607-2019Corrosion resistant alloy wire rod and wire
2020/5/1
Two hundred and fifty-oneGB/T 37608-2019vip
2020/5/1
Two hundred and fifty-twoGB/T 37609-2019General specification for corrosion resistant alloy welding tape and welding wire
2020/5/1
Two hundred and fifty-threeGB/T 37610-2019Corrosion resistant alloy small bore seamless tube
2020/5/1
Two hundred and fifty-fourGB/T 37612-2019Corrosion resistant alloy wire
2020/5/1
Two hundred and fifty-fiveGB/T 37613-2019Embedded channel section steel
2020/5/1
Two hundred and fifty-sixGB/T 37614-2019Corrosion resistant alloy seamless pipe
2020/5/1
Two hundred and fifty-sevenGB/T 37615-2019Technical requirements for floating cleanboats on sea surface
2020/1/1
Two hundred and fifty-eightGB/T 37616-2019Fatigue test method for axial force control of aluminum alloy extruded profiles
2020/5/1
Two hundred and fifty-nineGB/T 37617-2019Measurement of Zeta potential on the surface of nanofiltration membrane by streaming potential method
2020/5/1
Two hundred and sixtyGB/T 37618-2019Nitriding steel
2020/5/1
Two hundred and sixty-oneGB/T 37619-2019Constant potential test and evaluation method for corrosion of metal and alloy corrosion resistance of high frequency resistance welded pipe groove
2020/5/1
Two hundred and sixty-twoGB/T 37620-2019Corrosion resistant alloy forged material
2020/5/1
Two hundred and sixty-threeGB/T 37621-2019Directly buried butterfly valve
2020/5/1
Two hundred and sixty-fourGB/T 37622-2019Hot rolled and refractory steel bars for reinforced concrete
2020/5/1
Two hundred and sixty-fiveGB/T 37623-2019Corrosion of metals and alloys corrosion test of zirconium alloy aqueous solution for nuclear reactors
2020/5/1
Two hundred and sixty-sixGB/T 37624-2019General requirements for volatile organic compounds (VOC) for stylistic products and components
2020/1/1
Two hundred and sixty-sevenGB/T 37625-2019Cosmetic inspection rules
2020/1/1
Two hundred and sixty-eightGB/T 37626-2019Determination of amoxicillin and 9 other banned penicillins in cosmetics by liquid chromatography tandem mass spectrometry
2020/1/1
Two hundred and sixty-nineGB/Z 37627.1-2019Radio interference characteristics of overhead power lines and high voltage equipment first parts: phenomenon description
2020/1/1
Two hundred and seventyGB/Z 37627.3-2019Radio interference characteristics of overhead power lines and high voltage equipment third parts: implementation procedures for reducing radio noise to a minimum
2020/1/1
Two hundred and seventy-oneGB/T 37628-2019Determination of astragaloside, paeoniflorin, forsythin and forsythoside A in cosmetics by HPLC
2020/1/1
Two hundred and seventy-twoGB/T 37629-2019Textiles quantitative chemical analysis of mixtures of polyacrylonitrile fibers with certain other fibers (formic acid / zinc chloride)
2020/1/1
Two hundred and seventy-threeGB/T 37630-2019Quantitative chemical analysis of textiles mixtures of acetate or three acetate fibers with certain other fibers (hydrochloric acid)
2020/1/1
Two hundred and seventy-fourGB/T 37631-2019Test method for thermal decomposition temperature of chemical fibers
2020/1/1
Two hundred and seventy-fiveGB/T 37632-2019Test method for chemical fiber TiO2 content
2020/1/1
Two hundred and seventy-sixGB/T 37633-2019Determination of textiles 1,2- two chloroethane, chloroethanol and chloroacetic acid
2020/1/1
Two hundred and seventy-sevenGB/T 37634-2019Test methods for locks
2020/1/1
Two hundred and seventy-eightGB/T 37635-2019Test method for appearance change of elastic fabric ribbon fatigue resistance
2020/1/1
Two hundred and seventy-nineGB/T 37636-2019Welded pipe for offshore engineering piles
2020/5/1
Two hundred and eightyGB/T 37637-2019Performance requirements of LED luminaires
2020/1/1
Two hundred and eighty-oneGB/T 37638-2019Determination of polybrominated biphenyls and polybrominated two Phenyls in plastic products by high performance liquid chromatography
2020/1/1
Two hundred and eighty-twoGB/T 37639-2019Determination of polybrominated biphenyls and polybrominated two phenyl ethers in plastic products by gas chromatography-mass spectrometry
2020/1/1
Two hundred and eighty-threeGB/T 37640-2019Determination of chloroacetaldehyde, 2,4- two hydroxyl -3- methyl benzaldehyde, croton aldehyde, acetophenone, 2- amyl cyclohexanone and glutaraldehyde in cosmetics by HPLC
2020/1/1
Two hundred and eighty-fourGB/T 37641-2019Determination of 2,3,5,4'- four hydroxyl two styrene -2-O- beta -D- glucoside in cosmetics by high performance liquid chromatography
2020/1/1
Two hundred and eighty-fiveGB/T 37642-2019Polycaprolactone (PCL)
2020/1/1
Two hundred and eighty-sixGB/T 37643-2019Polylactic acid (PLA) wire for fused deposition modeling
2020/1/1
Two hundred and eighty-sevenGB/T 37644-2019Determination of 8- hydroxyquinoline and nitrohydroxyquinoline in cosmetics by high performance liquid chromatography
2020/1/1
Two hundred and eighty-eightGB/T 37645-2019Series and safety requirements of battery boxes for electric bicycles
2020/1/1
Two hundred and eighty-nineGB/T 37646-2019Terminology of Chinese traditional furniture
2020/1/1
Two hundred and ninetyGB/T 37647-2019General rules for the migration test of specific elements for toys and children's products
2020/1/1
Two hundred and ninety-oneGB/T 37648-2019Cleaner production evaluation index system wooden furniture manufacturing industry
2020/1/1
Two hundred and ninety-twoGB/T 37649-2019Determination of sulphur mercury and phenyl mercury in cosmetics by high performance liquid chromatography inductively coupled plasma mass spectrometry
2020/1/1
Two hundred and ninety-threeGB/T 37650-2019Terms and definitions of combustion methods
2019/10/1
Two hundred and ninety-fourGB/T 37651-2019Stationery safety signs
2020/1/1
Two hundred and ninety-fiveGB/T 37652-2019Furniture after-sales service requirements
2020/1/1
Two hundred and ninety-sixGB/T 37653-2019Platinum ingot
2020/5/1
Two hundred and ninety-sevenGB/T 37654-2019Technical specification for remanufacturing arc spraying
2020/1/1
Two hundred and ninety-eightGB/T 37655-2019Acceptance specification for photovoltaic and building integrated power generation systems
2020/1/1
Two hundred and ninety-nineGB/T 37656-2019Maritime navigation and radio communication equipment and systems D level digital selective calling (DSC) very high frequency (VHF) radio telephone test methods and requirements test results
2020/1/1
Three hundredGB/T 37657-2019General specification for airborne metamaterial Radome
2020/1/1
Three hundred and oneGB/T 37658-2019Technical specification for start-up and acceptance of grid connected photovoltaic power station
2020/1/1
Three hundred and twoGB/T 37659-2019Insulating film for laminated busbar
2020/1/1
Three hundred and threeGB/T 37660-2019Technical specification for power electronic devices for flexible DC transmission
2020/1/1
Three hundred and fourGB/T 37661-2019General specification for marine broadcasting system
2020/1/1
Three hundred and fiveGB/T 37662.2-2019Industrial machinery electrical equipment and system terminology second part: Plastic Machinery
2020/1/1
Three hundred and sixGB/T 37663.1-2019Wet tropical distributed photovoltaic outdoor demonstration test requires first parts: PV module
2020/1/1
Three hundred and sevenGB/T 37663.2-2019Wet tropical distributed photovoltaic outdoor demonstration test requires second parts: photovoltaic backplane
2020/1/1
Three hundred and eightGB/T 37663.3-2019Wet tropical distributed photovoltaic outdoor demonstration test requires third parts: grid connected photovoltaic system
2020/1/1
Three hundred and nineGB/T 37664.1-2019Key control characteristics of nanomaterials: luminescent nanomaterials: first part: quantum efficiency
2019/6/4
Three hundred and tenGB/T 37665-2019Technical specification for PIXE analysis of nondestructive testing of chemical composition of ancient ceramics
2019/6/4
Three hundred and elevenGB/T 37666-2019Technical specification for neutron activation analysis of ancient ceramics
2019/6/4
Three hundred and twelveGB/T 37667-2019Determination of iron, calcium, magnesium, potassium, sodium, manganese, phosphorus, aluminum, titanium, barium and strontium in coal ash by inductively coupled plasma atomic emission spectrometry
2020/1/1
Three hundred and thirteenGB/T 37670-2019Provision of agricultural means of production services General Provisions on agricultural sales and services
2019/6/4
Three hundred and fourteenGB/T 37671-2019Flammulina velutipes strain
2020/1/1
Three hundred and fifteenGB/T 37672-2019Technical specification for remanufacturing plasma cladding
2020/1/1
Three hundred and sixteenGB/T 37673-2019Determination of silicon, aluminum, iron, calcium, magnesium, sodium, potassium, phosphorus, titanium, manganese, barium and strontium in coal ash by X ray fluorescence spectrometry
2020/1/1
Three hundred and seventeenGB/T 37674-2019Technical specification for remanufacturing brush plating
2020/1/1
Three hundred and eighteenGB/T 37675-2019Agricultural production information supply services, agricultural materials, e-commerce transaction service specifications
2019/6/4
Three hundred and nineteenGB/T 37676-2019Specification for high speed precision hot forging parts
2020/1/1
Three hundred and twentyGB/T 37677-2019Sliding bearing automotive crankshaft bearing work environment recommended parameters
2020/1/1
Three hundred and twenty-oneGB/T 37679-2019Specification for metal stamping and extrusion composite forming parts
2020/1/1
Three hundred and twenty-twoGB/T 37680-2019Agricultural production data supply service quality requirement of Agricultural Materials Distribution Service
2019/6/4
Three hundred and twenty-threeGB/T 37681-2019General specification for large steel castings
2019/6/4
Three hundred and twenty-fourGB/T 37682-2019Specification for large open gear casting steel parts
2019/6/4
Three hundred and twenty-fiveGB/T 37683-2019Specifications for forgings of large gears and gear rings
2019/6/4
Three hundred and twenty-sixGB/T 37689-2019Agricultural socialization services, aquaculture disease prevention and control service specification
2019/6/4
Three hundred and twenty-sevenGB/T 37690-2019Agricultural socialization service guidelines for agricultural information service
2019/6/4
Three hundred and twenty-eightGB/T 37692-2019Limit values and measurement methods of fuel consumption rate for small spark ignition engines in non road mobile machines
2020/1/1
Three hundred and twenty-nineGB/T 37697-2019Technical specification for slope deformation monitoring in open pit mines
2020/1/1
Three hundred and thirtyGB/T 37698-2019Design requirements, guidelines and suggestions for additive manufacturing
2019/6/4
Three hundred and thirty-oneGB/T 37701-2019Internal or overlay corrosion resistant alloy composite steel tubes for petroleum and natural gas industries
2020/1/1
Three hundred and thirty-twoGB/T 37702-2019Service standard of basic old-age insurance payment for urban and rural residents
2019/6/4
Three hundred and thirty-threeGB/T 37705-2019Management of individual accounts for urban and rural residents' basic old-age insurance
2019/6/4
Three hundred and thirty-fourGB/T 37707-2019Technical supply conditions of thermal spraying thermal spraying parts
2020/1/1
Three hundred and thirty-fiveGB/T 37708-2019Quality management product success Data Envelopment Analysis Guide
2020/1/1
Three hundred and thirty-sixGB/T 37709-2019General rules for non formal education services
2020/1/1
Three hundred and thirty-sevenGB/T 37710-2019Terms of grain logistics
2020/1/1
Three hundred and thirty-eightGB/T 37714-2019Technical requirements for data transmission security evaluation of Public Security Internet of things
2019/6/4
Three hundred and thirty-nineGB/T 37715-2019Specifications for software testing of Public Security Internet of things basic platform and application system
2020/1/1
Three hundred and fortyGB/T 37718-2019Precision planetary cycloid reducer for robot
2020/1/1
Three hundred and forty-oneGB/T 37719.1-2019Auxiliary map for testing stored grain stored grain insects first part: Beetle family
2020/1/1
Three hundred and forty-twoGB/T 37744-2019Meteorological grade of rice thermal damage
2020/1/1
Three hundred and forty-threeGB/T 37745-2019Static load test and low cyclic repeated loading test method for wood structure shear walls
2020/1/1
Three hundred and forty-fourGB/T 37746-2019Detection of grass carp reovirus by three heavy RT-PCR
2020/1/1
Three hundred and forty-fiveGB/T 37747-2019Quality requirements for self elevating drilling platform construction
2020/1/1
Three hundred and forty-sixGB/T 37748-2019Acer truncatum Bunge seed oil
2020/1/1
Three hundred and forty-sevenGB/T 37749-2019Agrocybe chaxingu
2020/1/1
Three hundred and forty-eightGB/T 37750-2019Stable isotope application terms and product naming rules
2020/1/1
Three hundred and forty-nineGB/T 37751.1-2019Residual current operated circuit breakers for household and similar purposes first part: overview of independent modules and unit modules of residual current electrical standards
2020/1/1
Three hundred and fiftyGB/T 37751.2-2019Residual current operated circuit breakers for household and similar purposes Part second: residual current electrical appliances (RCD) vocabulary
2020/1/1
Three hundred and fifty-oneGB/T 37751.31-2019Residual current operated circuit breakers for household and similar purposes Part 3-1: special requirements for RCD with threaded connections without external copper conductors
2020/1/1
Three hundred and fifty-twoGB/T 37751.32-2019Residual current operated circuit breakers for household and similar purposes Part 3-2: special requirements for RCD with flat quick connection ends
2020/1/1
Three hundred and fifty-threeGB/T 37751.33-2019Residual current operated circuit breakers for household and similar purposes Part 3-3: special requirements for threaded connection terminals with external untreated aluminum conductors and aluminum threaded connection terminals RCD connected to copper or aluminum conductors.
2020/1/1
Three hundred and fifty-fourGB/T 37752.1-2019Safety of industrial furnaces and related process equipment first parts: General requirements
2020/1/1
Three hundred and fifty-fiveGB/T 37753-2019Test code for performance of surface condenser
2020/1/1
Three hundred and fifty-sixGB/Z 37754-2019A guide for determining the electrical clearance and creepage distance not exceeding 2mm distance is presented.
2020/1/1
Three hundred and fifty-sevenGB/T 37755-2019Specification for modeling and coding of optical fiber loop in Smart Substation
2020/1/1
Three hundred and fifty-eightGB/T 37756-2019Guidelines for product water footprint assessment and reporting
2020/1/1
Three hundred and fifty-nineGB/T 37757-2019Determination of release rate of volatile organic compounds in materials and components for electrical and electronic products release test chamber gas chromatography mass spectrometry
2020/1/1
Three hundred and sixtyGB/T 37758-2019Technical guidelines for treatment and reuse of high mineralized mine water
2019/10/1
Three hundred and sixty-oneGB/T 37759-2019Water saving enterprises modern coal chemical industry
2019/10/1
Three hundred and sixty-twoGB/T 37760-2019Determination of perfluorooctanoic acid and perfluorooctane sulfonate in electrical and electronic products by ultra performance liquid chromatography tandem mass spectrometry
2020/1/1
Three hundred and sixty-threeGB/T 37761-2019Technical requirements for PLC control device of power transformer cooling system
2020/1/1
Three hundred and sixty-fourGB/T 37762-2019General specification for synchronous phase modulation protection unit
2020/1/1
Three hundred and sixty-fiveGB/T 37763-2019Technical specification for CT self powered protective device
2020/1/1
Three hundred and sixty-sixGB/T 37764-2019Technical guidelines for treatment and reuse of acid mine drainage
2019/10/1
Three hundred and sixty-sevenGB/T 37765-2019Qualitative testing methods for asbestos in electrical and electronic products
2020/1/1
Three hundred and sixty-eightGB/T 37766-2019General specification for airborne absorbing metamaterials
2020/1/1
Three hundred and sixty-nineGB/T 37767-2019Evaluation index of coal mine green mine
2020/1/1
Three hundred and seventyGB/T 37768-2019General technical conditions for fully mechanized coal mining face in medium thick coal seam
2020/1/1
Three hundred and seventy-oneGB/T 37769-2019Guidelines for performance acceptance of coal ash fusibility tester
2020/1/1
Three hundred and seventy-twoGB/T 37770.2-2019General requirements for cryopreserved light hydrocarbon fluid automatic liquid level gauge second parts: automatic liquid level gauge for freezing storage tanks on shore.
2020/1/1
Three hundred and seventy-threeGB/T 37771-2019General guidelines for fully mechanized coal mining face
2020/1/1
Three hundred and seventy-fourGB/T 37772.1-2019Endowment insurance treatment audit service specification first part: enterprise staff basic old-age insurance
2019/6/4
Three hundred and seventy-fiveGB/T 8381.7-2009Determination of ethyl alcohol in feeds by HPLC HPLC No. firstGB/T 8381.7-20052019/6/4
Three hundred and seventy-sixGB/T 14698-2017Microscopic examination of feed ingredients: amendment No. firstGB/T 14698-20022019/6/4
Three hundred and seventy-sevenGB/T 23936-2018Industrial sodium fluosilicate "amendment No. first"GB/T 23936-20092019/6/4



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