Kjeldahl hour

Kjeldahl hour, Total:12 items.

The international standard classification for "Kjeldahl hour" includes: Chemical laboratories. Laboratory equipment .

The Chinese standard classification for "Kjeldahl hour" includes: Analysis methods for toxic substances in water , Electrochemical, thermochemistry and optical profile type analyzer .

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

• GB/T 11891-1989 Water quality--Determination of Kjeldahl nitrogen

中华人民共和国环境保护部

• GB 11891-1989 Water quility-Determination of Kjeldahl nitrogen

Group Standards of the People's Republic of China

• T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method

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

• GB/T 33862-2017 Automatic(semi) Kjeldahl analyzer

Danish Standards Foundation

• DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method

SE-SIS

• SIS SS 18 71 63-1984 Coal - Determination of nitrogen - Macro Kjeldahl method

IN-BIS

• IS 5194-1969 Determination method of nitrogen-Kjeldahl method

International Organization for Standardization (ISO)

• ISO 332:1974 Title missing - Legacy paper document
• ISO 332:1981 Coal — Determination of nitrogen — Macro Kjeldahl method

SCC

• BS EN ISO 8968-1:2002 Milk. Determination of nitrogen content-Kjeldahl method

Association Francaise de Normalisation

• NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).

Korean Agency for Technology and Standards (KATS)

• KS E ISO 333-2018 Coal－Determination of nitrogen－Semi-micro Kjeldahl method

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