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; test methods using water organisms (group L); determination of oxygen production and oxygen consumption in an aquatic envir...
适用范围:German standard methods for the examination of water, waste water and sludge; bio-assays (group L); détermination of oxygen production and oxygen consumption in waters by means of the light and dark bo...
Luftbeschaffenheit. Standardverfahren zur Bestimmung von Benzolkonzentrationen. Diffusionsprobenahme mit anschliessender Thermodesorption und Gaschromatographie Ambient air quality-Standard method for ...
适用范围:This part of EN 14662 is in accordance with the generic methodology selected as the basis of the European Union for the determination of benzene in ambient air [1] for the purpose of comparison of meas...
实施日期:2005-06-27
实施日期:2009-09-01
Luftbeschaffenheit. Standardverfahren zur Bestimmung von Benzolkonzentrationen. Automatische Probenahme mit einer Pumpe mit gaschromatographischer In-situ-Bestimmung Ambient Air Quality. Standard metho...
适用范围:This part of EN 14662 is in accordance with the generic methodology selected as the basis of the European Union Reference Method for the determination of benzene in ambient air [1] for the purpose of c...
实施日期:2005-06-27
General Rule of Measuring Methods for Airbone Dust Concentration in Environmental Atmosphere
发布日期:1981-04-22 实施日期:1981-04-22
Measurement of liquid flow in open channels. Dilution methods. Methods of measurement using chemical tracers
适用范围:Deals with the use of chemical tracers in discharge measurements.
实施日期:1993-01-01
Ammoniumnitrat. Verfahren zur Bestimmung des Sulfatgehalts Ammonium Nitrate Part 9:Method for Determination of Sulphate Content Nitrate d'ammonium. Methodes de dosage des sulfates
适用范围:Turbidimetric method.
实施日期:1987-01-01
实施日期:2001-08-15
Dust emission of technical equipment - Evaluation of the emission of airborne hazardous substances - Part 2: Determination of the pollutant concentration parameter, test bench method, handheld electric...
适用范围:In addition to the basic method for the determination of the pollutant concentration index specified in DIN EN 1093-8, the document specifies additional test conditions for testing of hand held electri...
Standard test method--Water requirement for normal consistency, setting time and soundness of the portland cement
Workplace Atmospheres. Guidance for the Assessment of Exposure by Inhalation to Chemical Agents for Comparison with Limit Values and Measurement Strategy
实施日期:1995-01-01
Natural gas -- Calculation of compression factor -- Part 1: Introduction and guidelines
适用范围:ISO 12213 specifies methods for the calculation of compression factors of natural gases, natural gases containing a synthetic admixture and similar mixtures at conditions under which the mixture can ex...
发布日期:2006-11-01 实施日期:2006-11-01
实施日期:2009-09-30
Requirements for control of indoor radon and its progeny
适用范围:本标准规定了室内氡及其子体的控制要求。 本标准适用于室内氡及其子体的控制。
发布日期:2015-06-02 实施日期:2016-01-01
Kupfer und Kupferlegierungen;Probenahme und Analyse. Flammenatomabsorptionsspektrometrisches Verfahren zur Bestimmung von Blei in Kupferlegierungen Sampling and Analysis of Copper and Copper Alloys Par...
适用范围:Lead content between 0.01 and 5.0% (m/m) in copper and copper alloys. The lower limit may be extended to 0.002% (m/m) by using a smaller sample mass.
实施日期:1989-02-28
Water quality--Determination of thechemical oxyyen demand--Dichromate method
适用范围:本标准规定了水中化学需氧量的测定方法。 本标准适用于各种类型的含COD值大于30mg/L的水样,对未经稀释的水样的测定上限为700mg/L。 本标准不适用于含氯化物浓度大于1000mg/L(稀释后)的含盐水。
发布日期:1989-11-03 实施日期:1990-06-30
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