Changes in ammonium ions in water
Changes in ammonium ions in water, Total:25 items.
The international standard classification for "Changes in ammonium ions in water" includes: Geology. Meteorology. Hydrology , Chemical analysis , Alcohols. Ethers , Sewage water .
The Chinese standard classification for "Changes in ammonium ions in water" includes: Meteorology , Basic standards and general methods for water treatment agent , Analysis methods for industrial wastewater and pollutants .
Taiwan Provincial Standard of the People's Republic of China
- CNS 7439-1981 Method of Test for Ammonium Ion in Water
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 40395-2021 Determination of ammonium in methanol for industrial use—Ion chromatography
- GB/T 35664-2017 Determination of ammonium in the wet precipitation--Ion chromatography
- GB/T 15454-2009 Industrial circulating cooling water - Determination of sodium，potassium， magnesium and calcium - Ion chromatography
- GB/T 15454-1995 Industrial circulating cooling water－Determination of sodium, ammonium, potassium, magnesium and calcium－Ions chromatography
Professional Standard - Coal
- MT 254-1991 Determination method of ammonium ion in coal mine water
- MT/T 254-2000 Determination of ammonium ions in coal mine water
Anhui Provincial Standard of the People's Republic of China
- DB34/T 2136-2014 Determination of Sulfate in Ammonium Chloride Ion Chromatography
Group Standards of the People's Republic of China
- T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
Magyar Szabványügyi Testület
- MNOSZ 260-9.lap-1955 Detection of ammonium ions in sewage
- MSZ 21880/5-1981 Chemical testing of atmospheric precipitation, detection of ammonium ion content
Universal Oil Products Company (UOP)
- UOP 959-1998 Ammonium Determination in Aqueous Solutions by Ion Chromatography
Korean Agency for Technology and Standards (KATS)
- KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water
International Organization for Standardization (ISO)
- ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
American Society for Testing and Materials (ASTM)
- ASTM UOP959-98 Ammonium Determination in Aqueous Solutions by Ion Chromatography
- ASTM D6919-09 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
- ASTM D6919-03 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
- ASTM D6919-17 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
- ASTM D6919-17(2025) Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
German Institute for Standardization
- DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G
Polski Komitet Normalizacyjny (PKN)
- PN C04576 ArkusZ05-1973 Water and wastewater Tests for nitrogen compounds Determination of nitrogen in the form of ammonia and ammonium ions
National Standardisation Body (ASRO)
- STAS 9151-1972 WATER AND STEAM FROM BOILER INSTALLATIONS Amonium ion determination
European Committee for Standardization (CEN)
- EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
Czech Standards Institute (UNMZ)
- CSN 83 0520 Cast.19-1976 Physico-chemical analysis of drinking water. Determination of ammonia and ammonium ions
Association Francaise de Normalisation
- NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.
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