German standard methods for the examination of water, waste water and sludge; general information (group A); sampling from barrages and lakes (A 12)
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of dissolved silicate by spectrometry (D 21)
German standard methods for the examination of water, waste water and sludge; individual constituents (group P); determination of vinyl chloride by headspace gas chromatography (P 2)
适用范围:The standard describes a chemical method for the determination of vinyl chloride in water. The method can be used for concentrations from 5 to 500 ?l. The analysis uses the gaschromatography. The conte...
German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
适用范围:The standard describes 3 chemical methods for the determination of chloride ions in water.; This are the titrimetric analysis according to Mohr for a concentration range from 10 to 150 mg/l, the potent...
Wasserbeschaffenheit-Bestimmung ausgewaehlter Pflanzenbehandlungsmittel-Verfahren mit der Hochaufloesungs-Fluessigkeitschromatographie mit UV-Detektion nach Fest-Fluessig-Extraktion Water quality. Dete...
适用范围:This International Standard describes a method for the determination of organic plant treatment agents in drinking and ground water using high performance liquid chromatography (HPLC) with UV detection...
实施日期:1997-12-15
实施日期:2007-09-01
实施日期:1999-05-01
German standard methods for the examination of water, waste water and sludge - Biological- ecological analysis of water (group M) - Part 1: Determination of the saprobic index in running waters (M1)
适用范围:The project specifies a method for calculation of the saprobic index in running waters. It is applicable to permanently or timely restricted running waters of all sizes and in all geographical regions ...
Wasserbeschaffenheit. Nachweis und Zaehlung von Escherichia coli und coliformen Bakterien. Miniaturisiertes Verfahren (MPNVesrfahren) zum Nachweis und zur Zaehlung von E.coli in Oberflaechenwasser und ...
适用范围:This part of ISO 9308 specifies a miniaturized method for the detection and enumeration of Escherichia coll (E. coli) in surface and waste water by inoculation in a liquid medium. The method is applica...
实施日期:1999-06-15
German standard methods for the examination of water, waste water and sludge; cations (group E); determination of cobalt by atomic absorption spectrometry (AAS) (E 24)
适用范围:This document describes 2 chemical methods for the determination of cobalt in water by atomic absorption spectrometry (AAS). Method 1 uses the measurement in the air-acetylene-flame, method 2 the measu...
Classification and codes of grain information-Grain inspection-Part 3:Classification and codes for method of grain quality determination
适用范围:LS/T 1704的本部分规定了粮食及其加工产品品质检验标准方法的信息分类与代码。本部分适用于粮食行业信息处理和信息交换。
发布日期:2004-04-22 实施日期:2004-07-01
German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 8: Determination of nitrilotriacetic acid (NTA), ethylene dinitrilotetraacetic acid (ED...
适用范围:The document describes a chemical method for the determination of nitrilotriacetic acid (NTA), ethylene dinitrilotetraacetic acid (EDTA) and diethylene trinitrilopentaacetic acid (DTPA) in water and wa...
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