Water quality. Determination of benzene and some derivatives. Part 1:Head-space gas chromatographic method first edition
适用范围:The method described is applicable to the determination of benzene, methylbenzene (toluene), dimethylbenzenes (xylenes) and ethylbenzene (abbreviated hereafter to BTX) in homogeneous samples of water a...
实施日期:1997-06-15
Methods of Test for Petroleum and Its Products Part 429:Liquid Petroleum Products-Petrol-Determination of the Benzene Content by Infrared Spectrometry (W) Also Known as BS 2000:Part 429;[Use:IP 429/96,...
适用范围:Identical with IP 429/97.
实施日期:1996-01-01
Essential oils and aromatic extracts -- Determination of residual benzene content
发布日期:1998-07-01 实施日期:1998-07-01
Determination of the contents of benzene, toluene,ethylbenzene and xylene in coatings by gas chromatography
适用范围:本标准规定了采用气相色谱法测定涂料中苯、甲苯、乙苯和二甲苯的含量。 本标准中A法适用于溶剂型涂料中苯、甲苯、乙苯和二甲苯含量的测定;B法适用于水性涂料中苯、甲苯、乙苯和二甲苯含量的测定。
发布日期:2009-06-02 实施日期:2010-02-01
Luftbeschaffenheit. Standardverfahren zur Bestimmung von Benzolkonzentrationen. Probenahme mit einer Pumpe mit anschliessender Thermodesorption und Gaschromatographie Ambient air quality. Standard meth...
适用范围:This part of EN 14662 gives general guidance for the sampling and analysis of benzene in air by pumped sampling, thermal desorption and capillary gas chromatography. This part of EN 14662 is in accorda...
实施日期:2005-06-27
Ambient air quality - Standard method for measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
实施日期:2005-08-01
STANDARD TEST METHOD FOR DETERMINATION OF BENZENE IN SPARK-IGNITION FUELS USING MID INFRARED SPECTROSCOPY
实施日期:2007-11-01
实施日期:2002-12-10
Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography
适用范围:The standard describes a method for controlling the European limit value of 5 ?m<(hoch)3> for benzene. The method uses enrichment of benzene on activated charcoal, from which it is extracted by a solve...
实施日期:2005-08-01
适用范围: 本部分规定了电子电气产品中多溴联苯和多溴联苯醚的气相色谱-质谱测定方法。 本部分适用于电子电气产品中多溴联苯和多溴联苯醚的测定。
实施日期:2006-01-18
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
Ambient air quality - Standard method for measurement of benzene concentrations - Part 1: Pumped sampling followed by thermal desorption and gas chromatography
实施日期:2005-08-01
Method for hydrocarbon types,oxygenated compounds and benzene in gasoline-Multidimensional gas chromatography
适用范围:本标准适用于总芳烃含量不大于 50%(体积分数),总烯烃含量不大于 30% (体积分数)和含氧化合物含量不大于 15 % (体积分数)的汽油的测定。
发布日期:2012-12-12 实施日期:2013-07-01
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