Carbon and nitrogen analysis

Carbon and nitrogen analysis, Total:3 items.

In the international standard classification, Carbon and nitrogen analysis involves: Testing of metals.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Carbon and nitrogen analysis

• GB/T 14265-1993 General rule of chemical analysis for hydrogen, oxygen, nitrogen, carbon and sulfur in metal's materials

国家文物局, Carbon and nitrogen analysis

• WW/T 0045-2012 Carbon and nitrogen isotope vegetarian analysis of bone sample collection and laboratory operation specifications

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, Carbon and nitrogen analysis

• GB/T 14265-2017 General rule of chemical analysis for hydrogen,oxygen,nitrogen,carbon and sulfur in metallic materials

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