gb/t8647.4
gb/t8647.4, Total:2 items.
The international standard classification for "gb/t8647.4" includes: Nickel, chromium and their alloys .
The Chinese standard classification for "gb/t8647.4" includes: Heavy metals and their alloys analysis method .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 8647.4-1988 Nickel; Determination of phosphorus content; Molybdenum blue spectrophotometric method
- GB/T 8647.4-2006 The methods for chemical analysis of nickel - Determination of phosphorous content - Molybdenum blue spectrophotometric method
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