DIN EN 14662-2:2005-08 環(huán)境空氣質(zhì)量苯濃度測(cè)量標(biāo)準(zhǔn)方法第2部分:泵送采樣隨后溶劑解吸和氣相色譜法
Ambient air quality - Standard method for measurement of benzene concentrations - Part 2: Pumped sampling followed by solvent desorption and gas chromatography; German version EN 14662-2:2005