C52GBZGBZ/T160.772004Methodsfordeterminationoforganicchlorinepesticidesintheairofworkplace20045212004121GBZ/T160.772004[HexachlorobenzeneDDT2,2-bis(p-Chlorophenyl)-1,1,1-trichloroeethane]2004121GB/T160931995GB/T1609219951995GBZ/T160.772004123-3.13.23.2.13.2.240mm3.2.325mm3.2.403L/min010L/min3.2.510ml3.2.63.2.710μl3.2.863Ni2m3mmOV-17:QF-1:ChromosorbWAWDMCS=2:1.5:10019325025050ml/min3.33.3.13.3.2OV-17QF-13.3.3ChromosorbWAWDMCS60803.3.410mlp,p’-o,p–21.0μg/ml10.0μg/ml3.4GBZ1593.4.15L/min15min3.4.21L/min28h3.4.31L/min28h23.53.5.13.5.210.0ml10min3.5.30.00.0100.0200.0500.10μg/ml0.00.751.53.757.5μg/ml1.0μl3(μg/ml)3.5.4(μg/ml)3.63.6.11293PVo=V1273+t101.3VoLVLtPkPa3.6.2210cC=2VoDCmg/m3cμg/ml10mlVoLD3.6.33.73.7.10.002μg/ml0.03μg/ml0.0003mg/m30.004mg/m375L0.0020.1μg/ml0.037.5μg/ml0.79.01.13.53.7.297.999.8953.7.3