German standard methods for the examination of water, waste water and sludge; general information (group A); Part 45: Interlaboratory comparisons for proficiency testing of laboratories (A45)
适用范围：This standard specifies requirements on carrying out interlaboratory trials for external quality control of laboratories. With respect to the purpose the standard differs from DIN 38402-41 and DIN 3840...
Water quality. Evaluation in an aqueous medium of theultimate" aerobic biodegradability of organic compounds. Method by analysis of biochemical oxygen demand (closed bottle test) first edition"
适用范围：Specifies a method, by analysis of biochemical oxygen demand, for the evaluation in an aqueous medium of the "ultimate" biodegradability of organic compounds at a given concentration by aerobic microor...
实施日期：1994-01-01
Water quality--Determination of manganese--Potassium periodate spectrophotometric method
适用范围：本标准规定了测定水中锰的高碘酸钾分光光度法。 本标准适用于饮用水、地面水、地下水和工业废水中可滤态锰和总锰的测定。 使用光程长为50mm的比色皿，试料体积为25mL时，方法的最低检出浓度为0.02mg/L，测定上限为3mg/L。含锰...
发布日期：1989-11-03 实施日期：1990-06-30
实施日期：2000-10-01
适用范围：本标准规定了水电水利工程地质勘察中水质分析的项目、原理和方法等技术要求。本标准适用于水电水利工程地质勘察中对天然水的取样分析。
实施日期：2004-06-01
实施日期：2008-03-01
Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
适用范围：The document describes a chemical-physical method for the determination of sodium and potassium in raw- and potable water. For the determination a flame photometer or an atomic absorption spectrometer ...
Products used for treatment water intended for human consumption - Bone charcoal
适用范围：This European Standard is applicable to bone charcoal used for the treatment of water intented for human consumption. It describes the characteristics of bone charcoal, and specifies the requirements a...
Chemicals used for treatment of water intended for human consumption - Trisodium orthophosphate
适用范围：This document is applicable to trisodium orthophosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding...
Water quality. Determination of selected plant treatment agents and biocide products. Method using solidphase microextraction (spme) followed by gas chromatography-mass spectrometry (gc-ms) first editi...
适用范围：This International Standard specifies a method for the determination of the dissolved amount of selected planttreatment agents and biocide products in drinking water, ground water and surface water by ...
发布日期：2010-04-08 实施日期：2010-04-15
Water quality - Criteria for establishing equivalence between microbiological methods
适用范围：This International Standard defines an evaluation procedure for comparing two methods intended for the detection or quantification of the same target group or species of microorganisms. This Internatio...
Chemicals used for treatment of water intended for human consumption. Carbon dioxide
发布日期：2013-12-31 实施日期：2013-12-31
实施日期：2003-12-01
Water quality -- Detection of Salmonella spp.
适用范围：ISO 19250:2010 specifies a method for the detection of Salmonella spp. (presumptive or confirmed) in water samples. It is possible that, for epidemiological purposes or during outbreak investigations, ...
发布日期：2010-07-01 实施日期：2010-07-01
Water quality. Determination of the inhibition of the mobility of Daphnia magna Straus (Cladocera,Crustacea). Acute toxicity test
实施日期：2012-10-01
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