GBT 7999
GBT 7999, Total:3 items.
The international standard classification for "GBT 7999" includes: Testing of metals in general .
The Chinese standard classification for "GBT 7999" includes: Light metals and their alloys analysis method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 7999-2000 STANDARD method for direct reading spectrometric analysis of aluminum and its alloys
- GB/T 7999-2007 Optical emission spectrometric analysis method of aluminum and aluminum alloys
- GB/T 7999-2015 Optical emission spectrometric analysis method of aluminum and aluminum alloys
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