Nessler's reagent total nitrogen
Nessler's reagent total nitrogen, Total:5 items.
The international standard classification for "Nessler's reagent total nitrogen" includes: Inorganic chemicals in general , Chemical reagents .
The Chinese standard classification for "Nessler's reagent total nitrogen" includes: Inorganic chemicals in general , Chemical reagent in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 23772-2009 Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric method
- GB/T 609-2006 Chemical Reagent - General Method for the Determination of Total Nitrogen
- GB/T 609-1988 Chemical reagent-General method for the determination of total nitrogen
Professional Standard - Environmental Protection
- HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
PL-PKN
- PN C04576 ArkusZ01-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by colorimetric method with Nessler reagent
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