Characterization of air quality. Workplace atmospheres-Method for the determination of vinyl chloride using a charcoal tube and a gas chromatograph
空气质量的表征 工作环境 用炭管和气相色谱仪测定氯乙烯的方法
Valid for vinyl chloride concentrations in the range from 250 æg/m^3 (approx. 100 æl/m^3) to 25 mg/m^3 (approx. 10 mL/m^3) when sampling 30 litres of workplace air.Cross References:BS 5449:Part 7BS 5497:Part 1