实施日期:2008-09-01
Water treatment chemicals-1-Hydroxyethylidene-1,1-diphosphonate acid(solid)
适用范围:本标准规定了水处理剂经基亚乙基二麟酸( HEDP ) (固体)的要求、试验方法、检验规则以及标志、包装、运输、贮存和安全要求。本标准适用于水处理剂羚基亚乙基二麟酸( HEDP ) (固体)。该产品主要用作工业水处理中的阻垢缓蚀剂、金...
发布日期:2010-11-22 实施日期:2011-03-01
实施日期:2008-12-31
Central drinking water supply; Basic principles relating to the requirements on drinking water Planing, construction and operation of the installations
适用范围:The document gives basic requirements for planning, construction and operation of central drinking water supply. In connection with the relevant legal regulations and the technical rules in the water f...
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch. Chlor Chemicals used for treatment of water intended for human consumption. Chlorine Produits chimiques utilisés pour le traitement d...
适用范围:This European Standard is applicable to chlorine used for treatment of water intended for human consumption.It describes the characteristics of chlorine and specifies the requirements and the correspon...
实施日期:2009-11-30
Chemicals used for treatment of water intended for human consumption. Sodium hexafluorosilicate
实施日期:2013-05-01
Code for design of wastewater treatment and reuse in chemical industry
适用范围:本规范适用于新建、改建和扩建的化工污水处理与回用工程的设计。
发布日期:2011-04-02 实施日期:2012-05-01
实施日期:2008-12-01
实施日期:2009-07-01
Klaeranlagen. Allgemeine Baugrundsaetze Wastewater Treatment Plants-Part 1:General Construction Principles Stations d'epuration. Principes generaux de construction
适用范围:This European Standard specifies general requirements for structures and equipment as they relate to wastewater treatment plants for a total population of more than 50 PT. The primary application is de...
实施日期:2002-02-05
The reuse of urban recycling water Water quality standard for groundwater recharge
适用范围:本标准规定了利用城市污水再生水进行地下水回灌时应控制的项目及其限值、取样与监测。 本标准适用于以城市污水再生水为水源,在各级地下水饮用水源保护区外,以非饮用为目的,采用地表回灌和井灌的方式进行地下水回灌。
发布日期:2005-05-25 实施日期:2005-11-01
Corrosion of metals and alloys -- Corrosion and fouling in industrial cooling water systems -- Part 1: Guidelines for conducting pilot-scale evaluation of corrosion and fouling control additives for op...
适用范围:ISO 16784-1:2006 applies to corrosion and fouling in industrial cooling water systems. ISO 16784-1:2006 covers the criteria that must be defined and implemented in a pilot-scale testing programme to se...
发布日期:2006-03-01 实施日期:2006-03-01
Chemicals used for treatment of water intended for human consumption. Manganese dioxide
发布日期:2013-03-31 实施日期:2013-03-31
Chemicals used for treatment of water intended for human consumption. Sodium hydroxide
实施日期:2012-11-01
Produkte zur Aufbereitung von Wasser für den menchlichen Gebrauch. Granuliertes aktiviertes Aluminiumoxid Products used for treatment of water intended for human consumption. Granular activated alumina...
适用范围:This European Standard is applicable to granular activated alumina used for treatment of water intended for human consumption. It describes the characteristics of granular activated alumina and specifi...
实施日期:2009-06-30
Water treatment chemicals-Diethlenetriamine penamethylene phosphonic acid
实施日期:2006-01-01
实施日期:2005-06-01
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