gb9721
gb9721, Total:3 items.
The international standard classification for "gb9721" includes: Chemical reagents .
The Chinese standard classification for "gb9721" includes: Chemical reagent in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 9721-1988 Chemical reagent-General rules for the molecular absorption spectrophotometry(ultraviolet and visible)
- GB 9721-1988 Molecular Absorption Spectrophotometry of Chemical Reagents General Rules (Ultraviolet and Visible Parts)
- GB/T 9721-2006 Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible)
