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)

Azotometer Azotometer

Azotometer Azotometer, Total:41 items.

The international standard classification for "Azotometer Azotometer" includes: Chemical laboratories. Laboratory equipment , Coals , Fertilizers , Rubber .

The Chinese standard classification for "Azotometer Azotometer" includes: Electrochemical, thermochemistry and optical profile type analyzer , Coal analysis methods , Basic standards and general methods on chemical fertilizers , Chemical Measurement , Rubber products in general .


中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Professional Standard - Agriculture

  • NY/T 2419-2013 Determination of total nitrogen in plant - Automatic kjeldahl apparatus method
  • NY/T 1121.24-2012 Soil Testing - Part 24: Determination of Total Nitrogen in Soil - Automatic Kjeldahl Apparatus Method

Group Standards of the People's Republic of China

Ningxia Provincial Standard of the People's Republic of China

Tianjin Provincial Standard of the People's Republic of China

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

  • GB/T 30733-2014 Determination of total carbon, hydrogen and nitrogen content in coal—Instrumental method
  • GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer

National Metrological Verification Regulations of the People's Republic of China

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

  • DB15/T 1236-2017 Determination of volatile basic nitrogen in feedstuffs of animal origin by automatic Kjeldahl method

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 2485-2014 Technical conditions for full (semi) automatic Kjeldahl nitrogen analyzer

Military Standard of the People's Republic of China-General Armament Department

  • GJB 337-1987 Determination method of nitrogen content of nitrocellulose (interferometer method)

Professional Standard - Military and Civilian Products

  • WJ 2261-1994 Verification rules for thermal conductivity and infrared absorption nitrogen and oxygen detectors

国家质量监督检验检疫总局

  • SN/T 4764-2017 Determination of total carbon,hydrogen,nitrogen and sulfur content in coal—Elemental analyzer method

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method

SCC

  • BS 1428-B3:1964 Microchemical apparatus. Apparatus for the determination of elements by other than combustion methods.-Specification for nitrogen determination apparatus (non-transference micro-Kjeldahl)
  • BS 1428-B1:1953 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods. Specification for nitrogen determination apparatus (micro-Kjeldahl)
  • BS 1428-B1:1964 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods-Specification for nitrogen determination apparatus (micro-Kjeldahl)
  • BS DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods

CZ-CSN

  • CSN 70 4243-1981 Glass apparatus by Parnas-Wagner for the determination of nitrogen
  • CSN 42 0648 Cast.5-1986 Chemical analysis of metallic chromium. Determination of nitrogen by the titration and by the method with automatic analyzers

PL-PKN

  • PN G04561-1992 Solid fuels. Determination of nitrogen with the use of the Perkin-Elmer analyser

RU-GOST R

  • GOST R 54244-2010 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen
  • GOST 32979-2014 Solid mineral fuel. Instrumental method for determination of carbon, hydrogen and nitrogen

American Society for Testing and Materials (ASTM)

  • ASTM E147-61(1996) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
  • ASTM E147-61(2006) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method
  • ASTM E147-61(2001) Standard Specification for Apparatus For Microdetermination Of Nitrogen By Kjeldahl Method

International Organization for Standardization (ISO)

  • ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method

GSO

  • OS GSO ISO 29541:2014 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method
  • BH GSO ISO 29541:2016 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method
  • GSO ISO 29541:2014 Solid mineral fuels -- Determination of total carbon, hydrogen and nitrogen content -- Instrumental method

British Standards Institution (BSI)

  • BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
  • 24/30474161 DC BS ISO 29541 Coal - Determination of total carbon, hydrogen and nitrogen content. Instrumental method

Indonesia Standards

ZA-SANS

  • SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 15672-2022 Rubber and rubber additives-Determination of total nitrogen content using an automatic analyser