实施日期:2007-02-01
实施日期:2005-08-01
Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 4: Requirements for special fittings, adapters and compatible accessories; German version EN 295-4:1995
实施日期:2007-05-01
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
实施日期:2008-04-01
实施日期:2007-02-01
Devices to prevent pollution by backflow of potable water - Air gap with non-circular overflow (unrestricted) - Family A - Type B.
Water quality. Determination of the inhibitory effect of water samples on the light emission of vibrio fischeri (luminescent bacteria test). Part 2:Method using liquid-dried bacteria second edition
适用范围:ISO 11348 describes three methods for determining the inhibition of the luminescence emitted by the marinebacterium Vibrio fischeri (NRRL B-11177). This part of ISO 11348 specifies a method using liqui...
实施日期:2007-12-01
Sanitary tapware. Single taps and combination taps for water supply systems of type 1 and type 2. General technical specification
适用范围:This European Standard specifies:a) the field of application for pillar taps, bib taps, single and multi-hole combination taps for use in:1) a supply system of Type 1 (see Figure 1);2) a supply system ...
实施日期:2009-01-31
实施日期:2009-05-01
Chemicals used for treatment of water intended for human consumption. Sodium aluminate
实施日期:2004-11-01
实施日期:1995-01-01
Water quality. Digestion for the determination of selected elements in water. Part 1:Aqua regia digestion first edition
适用范围:This part of ISO 15587 specifies a method for extracting trace elements from a water sample using aqua regia as a digestion agent. The method is applicable to all types of waters with a suspended solid...
实施日期:2002-03-01
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