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water acidity
water acidity, Total:24 items.
In the international standard classification, water acidity involves: Water quality, Vocabularies, Non-metalliferous minerals.
Danish Standards Foundation, water acidity
- DS 286:1990 Water quality. Sulfate. Nephelometric method
International Organization for Standardization (ISO), water acidity
- ISO 6878:1998 Water quality - Spectrometric determination of phosphorus using ammonium molybdate
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, water acidity
- GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
- GB 7481-1987 Determination of water quality ammonium salicylic acid spectrophotometric method
- GB/T 11893-1989 Water quality--Determination of total phosphorus--Ammonium molybdate spectrophotometric method
- GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
- GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
Professional Standard - Environmental Protection, water acidity
- HJ 536-2009 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
BELST, water acidity
- STB 17.13.05-43-2015 Еnvironmental pгоtесtion and nature use. Analytic (laboratory) control and monitoring of the environment. Water quality. Determination of the concentration of nitrogen of nitrates by photometric method with salicylic acid
- STB 17.13.05-45-2016 Environmental protection and nature use. Analytical control and monitoring. Water quality. Determination of the concentration of total iron photometrically with sulfosalicylic acid
Association Francaise de Normalisation, water acidity
- NF EN ISO 6878:2005 Qualité de l'eau - Dosage du phosphore - Méthode spectrométrique au molybdate d'ammonium
- NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
- NF T90-051*NF EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2 : determination of carbonate alkalinity.
British Standards Institution (BSI), water acidity
CZ-CSN, water acidity
- CSN 75 7372-2001 Water quality - Determination of base neutralizing capacity (acidity)
Indonesia Standards, water acidity
- SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
Korean Agency for Technology and Standards (KATS), water acidity
未注明发布机构, water acidity
Professional Standard - Geology, water acidity
- DZ/T 0064.43-1993 Groundwater Quality Inspection Method Titration Determination of Acidity
German Institute for Standardization, water acidity
- DIN EN ISO 9963-2:1996 Water quality - Determination of alkalinity - Part 2: Determination of carbonate alkalinity (ISO 9963-2:1994); German version EN ISO 9963-2:1995
中华人民共和国环境保护部, water acidity
- GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
- GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
- GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
Shanxi Provincial Standard of the People's Republic of China, water acidity
- DB14/T 2013-2020 Methanol Determination of Water Quality Chromotropic Acid Spectrophotometry