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C52GBZGBZ/T160.782004Methodsfordeterminationoforganicnitrogenpesticidesintheairofworkplace20045212004121GBZ/T160.782004GBZ1GBZ2[DeltamethrinCypermethrinFenvalerate]2004121GB161861996AGB162001996AWS/T1461999WS/T14719991996GBZ/T160.78200412GBZ1593-3.13.23.2.160mm10mm2mm20mm12mm3.2.205L/min3.2.35ml3.2.410μl3.2.563Ni1.5m4mmOV-101:ChromosorbWAWDMCS=3:10024025031050ml/min3.33.3.13.3.2OV-1013.3.3ChromosorbWAWDMCS60803.3.410ml0.10μg/ml3.4GBZ1593.4.13L/min15min3.4.21L/min28h3.4.31L/min28h7d3.53.5.13.5.22.0ml30min3.5.30.00.0250.0500.10μg/ml0.00.0100.0200.0400.080μg/ml1.0μl3(μg/ml)3.5.4(μg/ml)3.63.6.11293PVo=V1273+t101.3VoLVLtPkPa3.6.222cC=2VoDCmg/m3cμg/ml2mlVoLD3.6.3GBZ1593.73.7.10.002μg/ml0.01μg/ml810-5mg/m34.410-4mg/m345L0.0020.1μg/ml0.010.08μg/ml3.7.244.14.24.2.14.2.240mm4.2.325mm4.2.405L/min4.2.55ml4.2.610μl4.2.7200mm4.6mmODS254nm9551.0ml/min4.34.3.14.3.24.3.2.10.0300g10ml3.0mg/ml100.0μg/ml4.3.2.210ml100.0μg/ml4.4GBZ1594.4.13L/min15min4.4.21L/min28h4.4.31L/min28h27d4.54.5.14.5.23.0ml20min4.5.30.04.06.08.010.020.0μg/ml0.05.010.015.020.025.0μg/ml20μl3(μg/ml)4.5.4(μg/ml)4.64.6.114.6.23cvC=3VoCmg/m3cμg/mlvmlVoL4.6.3GBZ1594.74.7.10.2μg/ml0.11μg/ml0.013mg/m30.007mg/m3(45L)0.220μg/ml0.1125μg/ml3.85.92.48.44.7.210097.9