wastewater nitrogen
wastewater nitrogen, Total:13 items.
The international standard classification for "wastewater nitrogen" includes: Organic chemicals .
The Chinese standard classification for "wastewater nitrogen" includes: Organic chemicals in general .
Yunnan Provincial Standard of the People's Republic of China
- DB5301/T 49-2021 Indirect discharge limits of nitrogen and phosphorus pollutants from industrial enterprises wastewater
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 34532-2017 Coking wastewater - Determination of ammonia nitrogen content - Formaldehyde method
Zhejiang Provincial Standard of the People's Republic of China
- DB33/ 887-2013 Indirect discharge limits of nitrogen and phosphorus pollutants from industrial enterprises wastewater
Polski Komitet Normalizacyjny (PKN)
- PN C04576 ArkusZ11-1973 Water and waste water Tests for nitrogen Determination of organie nitrogen
- PN C04576 ArkusZ13-1973 Water and waste water Tests for nilrogen Determination of albuminous nitrogen
- PN C04576 ArkusZ14-1973 Water and wastewater Nitrogen compound content testing Calculation of total nitrogen
- PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
- PN C04576 ArkusZ02-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by titrimetric method
- PN C04576 ArkusZ05-1973 Water and wastewater Tests for nitrogen compounds Determination of nitrogen in the form of ammonia and ammonium ions
- PN C04576 ArkusZ00-1973 Water and wastewater Nitrogen compound content testing General provisions and scope of the standard
- PN C04576 ArkusZ01-1973 Water and waste water Tests for nitrogen Determination of ammonium nitrogen by colorimetric method with Nessler reagent
- PN C04576-10-1986 Water and waste water Tests for nitrogen Determination of nitrate nitrogen by potentiometric method with ion selective electrode
National Standardisation Body (ASRO)
- STAS 8683-1970 SURFACE AND WASTE WATERS Determination of ainm nia nitrogen
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