Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Impurities in hydrogen

Impurities in hydrogen, Total:19 items.

The international standard classification for "Impurities in hydrogen" includes: Fuel cells , Chemical analysis of metals .

The Chinese standard classification for "Impurities in hydrogen" includes: Electrochemical power source .


Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 1239-2017 Determination of impurity content in activated carbon for hydrogen purification in the production of polysilicon by inductively coupled plasma emission spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 31886.1-2015 Test method about the influence of gaseous contaminants in reaction gas on the performance of proton exchange membrane fuel cells―Part 1:Gaseous contaminants in air
  • GB/T 31886.2-2015 Test method about the influence of gaseous contaminants in reaction gas on the performance of proton exchange membrane fuel cells―Part 2:Gaseous contaminants in hydrogen

Taiwan Provincial Standard of the People's Republic of China

  • CNS 3237-1971 Method of Test for Impurities in Compressed Hydrogen

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 5874-2023 Chromatographic method for determination of impurities in hydrogen fluoride used in the electronics industry

Group Standards of the People's Republic of China

  • T/CNIA 0141-2022 Determination of metal impurity content in hydrogen for polysilicon production by inductively coupled plasma mass spectrometry

Professional Standard - Non-ferrous Metal

  • YS/T 987-2014 Test method for measuring carbon containing compound in chlorosilane—Determination of methyldichlorosilane

German Institute for Standardization

  • DIN 50450-1:1987-08 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
  • DIN 50450-1:1987 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of water impurity in hydrogen, oxygen, nitrogen, argon and helium by using a diphosphorus pentoxide cell
  • DIN 50450-2:1991 Testing of materials for semiconductor technology; determination of impurities in carrier gases and doping gases; determination of oxygen impurity in N<(Index)2>, Ar, He, Ne and H<(Index)2> by using a galvanic cell

CZ-CSN

RO-ASRO

  • SR 10643-1999 Washed wool - Determination of content of the insoluble impurities in the sodium hydroxide solution

SCC

  • ASTM D2712-17e1 Standard Test Method for Determination of Hydrocarbon Impurities in High Purity Propylene by Gas Chromatography

HU-MSZT

  • MSZ 72-1982 Testing for hydrogen impurity content of polycyclic aromatic hydrocarbons checked in product quality for the food industry

PT-IPQ

  • NP 1423-1987 Fruits, vegetables and similar products. Measurement of Mineral Impurities and Insoluble Mineral Impurities in Hydrochloric Acid

YU-JUS

  • JUS H.B9.100-1997 Butadiene - Determination ofpurity and hydrocarbon impurities - Gas chromatographic method

American Society for Testing and Materials (ASTM)

Korean Agency for Technology and Standards (KATS)

  • KS M 1960-2002 Ethylene for industrial use-Determination of hydrocarbon impurities-Gas chromatographic method