Objective To evaluate the protective efficacy of protective equipment, such as gas-filtering can, high-efficiency filtering material and high-efficiency filter, against microorganism aerosol.
目的评价滤毒罐、高效滤材和高效过滤器等微生物气溶胶防护装备的防护效果。
2
A method for determination of PAH in coke oven emission is described. PAH aerosol were collected by glass fibre filter (GF) and polyurethane foam filter (PUF) simultaneously.