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Database: 365,228(8 Aug 2026)

Nitrogen blowing instrument n1

Nitrogen blowing instrument n1, Total:21 items.

The international standard classification for "Nitrogen blowing instrument n1" includes: Chemical laboratories. Laboratory equipment , Cereals, pulses and derived products , Coals , Pipeline components and pipelines .

The Chinese standard classification for "Nitrogen blowing instrument n1" includes: Electrochemical, thermochemistry and optical profile type analyzer , Cereal crop and forage crop in general , Coal analysis methods , Petrochemical and chemical industry engineering .


Professional Standard - Chemical Industry

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

Group Standards of the People's Republic of China

Ningxia Provincial Standard of the People's Republic of China

Professional Standard - Agriculture

  • NY/T 2419-2013 Determination of total nitrogen in plant - Automatic kjeldahl apparatus method

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

  • GB/T 14614.4-2005 of rheological properties of dough using alveograph
  • GB/T 30733-2014 Determination of total carbon, hydrogen and nitrogen content in coal—Instrumental method

Professional Standard - Machinery

Professional Standard - Petrochemical Industry

  • SH 3021-2001 Code for the design of seal and purge of instrument and piping for petrochemical industry
  • SH/T 3021-2013 Code for the design of seal and purge of instrument and piping for petrochemical industry

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

  • JJG 631-2013 Ammonia-Nitrogen Automatic Analyzers
  • JJG 1094-2013 Water Quality On-line Analyzers of Total Phosphorus and Total Nitrogen

Compressed Gas Association (U.S.)

  • CGA P-16-2014 Recommended procedures for nitrogen purging of tank cars

Indonesia Standards

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)