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Database: 365,228(8 Aug 2026)

Small azotometer

Small azotometer, Total:101 items.

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

The Chinese standard classification for "Small azotometer" includes: Electrochemical, thermochemistry and optical profile type analyzer , Radio Measurement , Length Measurement , Chemical Measurement , Coal analysis methods , Basic standards and general methods on chemical fertilizers , Grain processing and products , 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

  • SB/T 10249-1995 Glutomatic for Determination of Gluten in Wheat Flour
  • 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

Ningxia Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

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

  • JJG 137-1986 Verification Regulation of Small Capacitance Measuring Instrument Type CC-6
  • JJG 631-2013 Ammonia-Nitrogen Automatic Analyzers
  • JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen
  • JJG(电子) 04015-1988 QZ3, QZ4 type high-frequency low-power transistor NF tester trial verification regulations
  • JJG(电子) 04047-1995 QG-6, QG-16 high-frequency low-power transistor ft parameter tester verification regulations
  • JJG 300-2002 Verification Regulation of Small Angle Testers
  • JJG 656-2013 Nitrate-Nitrogen Automatic Analyzers
  • JJG 801-1993 Chemiluminescent No/NOX Analyzer

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1361-2012 Program on Pattern Evaluation of Chemiluminescent NO/NOx Analyzers
  • JJF 1425-2013 Program of Pattern Evaluation of Nitrate-Nitrogen Automatic Analyzers
  • JJF(电子) 13-1982 Calibration Method of CC-6 Small Capacitance Measuring Instrument
  • JJF 1424-2013 Program of Pattern Evaluation of Ammonia-Nitrogen Automatic Analyzers

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

  • GB/T 22923-2008 Determination of nitrogen,phosphorus and potassium for fertilizers by auto analyzer
  • GB/T 30733-2014 Determination of total carbon, hydrogen and nitrogen content in coal—Instrumental method
  • GB 11666-1989 Health protection zone standard for small nitrogenous fertilizer plants

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)
  • GJB 808-1990 Design specifications for miniaturized aviation instruments

Professional Standard - Grain

Hebei Provincial Standard of the People's Republic of China

Professional Standard - Military and Civilian Products

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

未注明发布机构

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

Henan Provincial Standard of the People's Republic of China

Taiwan Provincial Standard of the People's Republic of China

  • CNS 14982-1-2007 Miniature fuses - Part 1: Definitions for miniature fuses and general requirements for miniature fuse-links

Professional Standard - Commodity Inspection

  • SN/T 0736.11-2002 Chemical analysis of fertilizers for import and export - Determination of nitrogen content by auto analyzer

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 1541-2011 Determination of Azodicarbonamide in wheat flour High performance liquid chromatography method

CZ-CSN

  • CSN 68 4125-1980 DetenninatioQ of small mounts of nitratcs
  • CSN 68 4124-1980 Determination of small mounts of total nitrogen
  • 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

International Organization for Standardization (ISO)

  • ISO 23695:2023 Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
  • ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
  • ISO/TS 12902:2001 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
  • ISO 23697-2:2023 Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction

British Standards Institution (BSI)

  • BS ISO 23695:2023 Water quality. Determination of ammonium nitrogen in water. Small-scale sealed tube method
  • 21/30396472 DC BS ISO 23695. Water quality. Determination of ammonium nitrogen in water. Small-scale sealed tube method
  • BS 5551-4.1.1:1981 Fertilizers - Chemical analysis - Determination of nitrogen - Nitron gravimetric method for determination of nitrate nitrogen
  • BS 5551 SubSec.4.1.5:1993 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of urea nitrogen content (gravimetric method using xanthydrol)
  • BS ISO 23697-2:2023 Water quality. Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Chromotropic acid colour reaction
  • BS ISO 23697-1:2023 Water quality. Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes - Dimethylphenol colour reaction
  • BS EN ISO 3679:2022 Determination of flash point. Method for flash no-flash and flash point by small scale closed cup tester
  • 21/30426878 DC BS ISO 23697-2. Water quality. Determination of total nitrogen (TNb) in water using small-scale sealed tubes. Part 2. Chromotropic acid based method
  • BS EN 60127-1:2006+A1:2011 Miniature fuses. Definitions for miniature fuses and general requirements for miniature fuse-links
  • BS 5551 SubSec.4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation
  • BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
  • BS EN 60127-1:2006 Miniature fuses - Definitions for miniature fuses and general requirements for miniature fuse-links
  • 24/30474161 DC BS ISO 29541 Coal - Determination of total carbon, hydrogen and nitrogen content. Instrumental method
  • BS 7327-1:1990 Small fixed fire extinguishers - Specification for small fixed halon fire extinguishers

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)
  • MIL MIL-PRF-23419/13-2014 Fuses, Instrument Type, Style FM13 (Subminiature-High Performance)
  • MIL MIL-PRF-23419/12E-2012 Fuses, Instrument Type, Style FM12 (Subminiature - High Performance)
  • MIL MIL-PRF-23419/12F-2018 Fuses, Instrument Type, Style FM12 (Subminiature - High Performance)
  • MIL MIL-PRF-23419/7J-2012 Fuses, Cartridge, Instrument Type, Style FM07, Subminiature - High Performance
  • MIL MIL-PRF-23419/12D-2006 FUSES, INSTRUMENT TYPE, STYLE FM12 (SUBMINIATURE - HIGH PERFORMANCE)(SUPERSEDING MIL-PRF-23419/12C)
  • BS DD ISO/TS 12902:2002 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen. Instrumental methods
  • DANSK DS/ISO 23697-2:2023 Water quality – Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes – Part 2: Chromotropic acid colour reaction
  • DANSK DS/ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
  • NS-EN 15104:2011 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
  • SN-CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods

American Society for Testing and Materials (ASTM)

  • ASTM F3233/F3233M-17 Standard Specification for Instrumentation in Small Aircraft
  • ASTM F3233/F3233M-21 Standard Specification for Flight and Navigation Instrumentation in Aircraft
  • ASTM D3828-16a(2021) Standard Test Methods for Flash Point by Small Scale Closed Cup Tester
  • 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
  • ASTM D7236-16a(2021) Standard Test Method for Flash Point by Small Scale Closed Cup Tester (Ramp Method)
  • ASTM D7236-16a Standard Test Method for Flash Point by Small Scale Closed Cup Tester (Ramp Method)
  • ASTM D3828-05 Standard Test Methods for Flash Point by Small Scale Closed Cup Tester

Defense Logistics Agency

RU-GOST R

  • GOST 34238-2017 Petroleum products. Methods for determination of flash point by small scale closed cup tester
  • 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

PL-PKN

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

Korean Agency for Technology and Standards (KATS)

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

Indonesia Standards

ZA-SANS

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