Nessler
Nessler, Total:10 items.
The international standard classification for "Nessler" includes: Workplace atmospheres , Inorganic chemicals in general , Ambient atmospheres .
The Chinese standard classification for "Nessler" includes: Labor sanitation , Inorganic chemicals in general , Analysis methods for toxic substances in atmosphere , Electric power testing technique .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 23773-2009 Inorganic chemicals for industrial use - General method for determination of ammonium content - Nesslers reagent colorimetric method
- GB/T 23772-2009 Inorganic chemicals for industrial use - General method for the determination of total nitrogen content - Nesslers reagent colorimetric method
- GB/T 7479-1987 Water quality--Determination of ammonium-Nessler's reagent colorimetric method
- GB/T 16031-1995 Workplace air--Determination of ammonia--Messlerreagent spectrophotometric method
中华人民共和国环境保护部
- GB/T 14668-1993 Air quality. Determination of ammonia. Nesslers reagent colorimetric method
Professional Standard - Environmental Protection
- HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
- HJ 533-2009 Air and exhaust gas - Determination of ammonia - Nessler's reagent spectrophotometry
Professional Standard - Machinery
- JB/T 11938-2014 Ammonia-Nitrogen Automatic Analyzers for Laboratory-Nessler's Reagent Spectrophotometry
Professional Standard - Electricity
- DL/T 502.16-2006 Analytical methods of steam and water in power plants Part 16: Determination of ammonia (Spectrometric method using nessler reagent)
SCC
- BS 612:1966 Specification for Nessler cylinders
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