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DEDetermination of ammonia nitrogen in water by Nessler's reagent method
Determination of ammonia nitrogen in water by Nessler's reagent method, Total:10 items.
In the international standard classification, Determination of ammonia nitrogen in water by Nessler's reagent method involves: Vocabularies, Water quality, Air quality, Animal feeding stuffs, Analytical chemistry.
Professional Standard - Environmental Protection, Determination of ammonia nitrogen in water by Nessler's reagent method
- HJ 535-2009 Water quality.Determination of ammonia nitrogen.Nessler's reagent spectrophotometry
Group Standards of the People's Republic of China, Determination of ammonia nitrogen in water by Nessler's reagent method
- T/ZJATA 0024-2024 Water quality Determination of ammonia nitrogen Pre-made Nessler reagent spectrophotometry
- T/CHES 27-2019 Water Quality Determination of Ammonia Nitrogen Automatic Analysis Nessler's Reagent Spectrophotometry
- T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
PL-PKN, Determination of ammonia nitrogen in water by Nessler's reagent method
- PN C04576 ArkusZ01-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by colorimetric method with Nessler reagent
Professional Standard - Geology, Determination of ammonia nitrogen in water by Nessler's reagent method
- DZ/T 0064.57-2021 Analytical Methods of Groundwater Quality Part 57: Determination of Ammonia Nitrogen by Nessler's Reagent Spectrophotometry
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of ammonia nitrogen in water by Nessler's reagent method
- GB/T 16031-1995 Workplace air--Determination of ammonia--Messler's reagent spectrophotometric method
中華人民共和國環境保護部, Determination of ammonia nitrogen in water by Nessler's reagent method
- GB/T 14668-1993 Air quality--Determination of ammonia--Nessler s reagent colorimetric method
BE-NBN, Determination of ammonia nitrogen in water by Nessler's reagent method
- NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)
Professional Standard - Machinery, Determination of ammonia nitrogen in water by Nessler's reagent method
- JB/T 11938-2014 Ammonia-nitrogen automatic analyzers for laboratory.Nessler's reagent spectrophotometry