Nitrogen Instruments
Nitrogen Instruments, Total:8 items.
The international standard classification for "Nitrogen Instruments" includes: Chemical laboratories. Laboratory equipment , Physicochemical methods of analysis .
The Chinese standard classification for "Nitrogen Instruments" includes: Electrochemical, thermochemistry and optical profile type analyzer , Oxide and elementary substance .
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 35582-2017 Sulfur and nitrogen elemental analyzers
Group Standards of the People's Republic of China
- T/CSTM 00340-2020 Determination of the carbon, hydrogen, oxygen, nitrogen, and sulfur content of graphene powder materials— Elemental analyzer method
- T/SPSTS 013-2019 Determination of the carbon,hydrogen,oxygen,nitrogen,and sulfur content of graphene powder materials—Elemental analyzer method
Jiangsu Provincial Standard of the People's Republic of China
- DB32/T 3595-2019 Elemental analyzer method for the determination of carbon, hydrogen, nitrogen, sulfur and oxygen content in graphene materials
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
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-B1:1964 Microchemical analysis. Apparatus for the determination of elements by other than combustion methods-Specification for nitrogen determination apparatus (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)
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