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Germanium metal
Germanium metal, Total:3 items.
In the international standard classification, Germanium metal involves: Testing of metals.
国家市场监督管理总局、中国国家标准化管理委员会, Germanium metal
- GB/T 37211.1-2018 Methods for chemical analysis of germanium metal—Part 1:Determination of arsenic content—Arsenic stain method
- GB/T 37211.2-2018 Methods for chemical analysis of germanium metal—Part 2:Determination of aluminium,iron,copper,nickle,lead,cadmium, magnesium,cobalt,indium,zinc content—Inductively coupled plasma mass spectrometry method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Germanium metal
- GB/T 37211.3-2022 Method for chemical analysis of metal germanium—Part 3: Determination of trace impurity elements content—Glow discharge mass spectrometry