实施日期:2007-02-01
Water quality--Determination of nitrobenzene, mononi-trotoluene (MNT), nitrochlorobenzene and oinitrotoluene (ONT)--Gas chromatography
发布日期:1991-08-30 实施日期:1992-06-01
Specification for the design and manufacture of site built, vertical, cylindrical, flat-bottomed, above ground, welded, steel tanks for the storage of liquids at ambient temperature and above
适用范围:This European Standard specifies the requirements for the materials, design, fabrication, erection, testing and inspection of site built, vertical, cylindrical, flat bottomed, above ground, welded, ste...
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.
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
Ships and marine technology -- Marine environment protection: performance testing of oil skimmers -- Part 3: High viscosity oil
适用范围:ISO 21072-3:2010 specifies a methodology for establishing quantitative performance data for oil skimmers for recovery of oil with high viscosity, so the end user can objectively judge, compare and eval...
发布日期:2010-03-01 实施日期:2010-03-01
实施日期:2011-03-31
Water quality. Determination of the prolonged toxicity of substances to freshwater fish. Method for evaluating the effects of substances on the growth rate of rainbow trout (oncorhynchus mykiss walbaum...
适用范围:Specifies a method for the determination of the long-term sublethal toxicity of substances soluble in water under specified conditions to a species of anadromous fish in fresh water. The method is appl...
实施日期:1994-01-01
Discharge standard of water pollutants for leather and fur making industry
适用范围:本标准规定了制革及毛皮加工企业水污染物排放限值、监测和监控要求,以及标准的实施与监督等相关规定。 本标准适用于现有制革及毛皮加工企业的水污染物排放管理。 制革及毛皮加工企业新建企业自2014年3月1日起,现有企业自...
发布日期:2013-12-27 实施日期:2014-03-01
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.#,,#
Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 3:Determination of chromate,iodide,sulfite,thiocyanate and thiosulfate first edition
适用范围:This part of ISO 10304 specifies methods for the determination in aqueous solution of the dissolved anions - iodide, thiocyanate and thiosulfate (clause 4); - sulfite (clause 5); - chromate (clause 6)....
实施日期:1997-08-15
Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DO
Water quality - Determination of kjekldahl nitrogen - Method after mineralization with selenium.
Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 1:Determination of bromide,chloride,fluoride,nitrate,nitrite,phosphate and sulfate second edition [superseded:Iso...
适用范围:This part of ISO 10304 specifies a method for the determination of dissolved bromide, chloride, fluoride,nitrate, nitrite, orthophosphate and sulfate in water, e.g. drinking water, ground water, surfac...
实施日期:2007-08-15
Devices to prevent pollution by backlow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A.
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