Chemicals used for treatment of water intended for human consumption. Potassium peroxomonosulfate
适用范围:This European Standard is applicable to potassium peroxomonosulfate used for treatment of water intended for human consumption. It describes the characteristics of potassium peroxomonosulfate and speci...
实施日期:2009-07-31
Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B
适用范围:This European standard specifies the characteristics of pipe interrupters with atmospheric vent and moving element of nominal size DN 10 to DN 20 that are suitable for use in drinking water systems at ...
实施日期:2005-08-01
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B.
Chemicals used for treatment of water intended for human consumption. Sodium aluminate
实施日期:2004-11-01
Devices to prevent pollution by backflow of potable water - Air gap with injector - Family A; Type D
适用范围:The document specifies the characteristics and the requirements of air gaps with injector, family A, type D, intended for protection of potable water in water installations from pollution.#,,#
实施日期:2004-11-01
Empfehlungen fuer die Behandlung von Wasser fuer Kessel auf Schiffen Recommendations for Treatment of water for marine boilers Recommandations relatives au traitement des eaux destinees aux chaudières ...
适用范围:Covers sources of water and limiting impurities for various groups of boilers, pre-commission cleaning, objectives of water treatment, treatment of water before the boiler and in the boiler, preservati...
实施日期:1983-07-29
Water conditioning equipment inside buildings - Electrolytic treatment systems with aluminium anodes - Requirements for performance and safety, testing
适用范围:This European Standard applies to electrolytic dosing systems for conditioning water intended for human consumption inside buildings and based on dissolution of aluminium anodes (with imposed DC curren...
Chemicals used for treatment of swimming pool water. Hydrogen peroxide
发布日期:2013-12-31 实施日期:2013-12-31
Water treatment chemicals--Disodium 1-hydroxyethylidene-1, 1-diphosphonate, tetrahydrate
Chemicals used for treatment of water intended for human consumption. Calcium carbonate
实施日期:2013-05-01
Devices to prevent pollution by backlow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A.
实施日期:2008-12-31
实施日期:2009-07-01
Produkte zur Aufbereitung von Wasser fuer den menschlichen Gebrauch. Dinatriumdihydrogendiphosphat Chemicals used for treatment of water intended for human consumption Disodium dihydrogen pyrophosphate...
适用范围:This document is applicable to disodium dihydrogen pyrophosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corr...
实施日期:2005-03-31
实施日期:2009-12-01
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