Characterization of air quality - workplace atmospheres - method for the determination of vaporous chlorinated hydrocarbons by charcoal tube solvent desorption gas chromatography 空气质量表征.第3部分:工作场所空气.第3节:用木炭管溶剂解吸气体色谱仪测定汽态氯化烃的方法
2.
Characterization of air quality - workplace atmospheres - method for the determination of vaporous aromatic hydrocarbons by charcoal tube solvent desorption gas chromatography 空气质量表征.第3部分:工作场所空气.第4节:用木炭管溶剂解吸气体色谱仪测定汽态芳香烃氯化烃的方法