GB/T 6150.7

GB/T 6150.7, Total:2 items.

The international standard classification for "GB/T 6150.7" includes: Other non-ferrous metals and their alloys , Metalliferous minerals .

The Chinese standard classification for "GB/T 6150.7" includes: Rare refractory metals and their compounds , Radioactive metal ore .

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

• GB/T 6150.7-1985 Methods for chemical analysis of tungsten concentrates--The atomic absorption spectrophotometric method for the determination of calcium content
• GB/T 6150.7-2008 Methods for chemical analysis of tungsten concentrates - Determination of tantalum content and niobium content - Inductively coupled plasma emission spectrometry and spectrophotometry

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