GB 00160-60

C52GBZGBZ/T160.602004Methodsfordeterminationofacidanhydridesintheairofworkplace20045212004121GBZ/T160.602004GBZ1GBZ2[AceticanhydrideMaleicanhydridePhthalicanhydride]2004121GB16215-19961996GBZ/T160.60200412GBZ1593-3.13.23.2.1100mg/50mg3.2.20~500ml/min3.2.35ml3.2.410μl3.2.52m4mmTenax13520020035ml/min3.33.3.13.3.2Tenax60803.3.325ml5ml231.0mg/ml3.4GBZ1593.4.1200ml/min15min3.4.250ml/min2~8h3.4.350ml/min2~8h7d3.53.5.13.5.22.0ml1min30min3.5.30.010.020.050.0100500μg/ml2.0μl3(μg/ml)7.4(μg/ml)3.63.6.11293PVo=V1273+t101.3VoLVLtPkPa3.6.222(c1+c2)C=2VoDCmg/m3c1,c2μg/ml2mlVoLD3.6.3GBZ1593.73.7.16μg/ml4mg/m33L6~500μg/ml1.4%~5.3%3.7.24mg903.7.33.7.444.14.24.2.14.2.240mm4.2.303L/min4.2.45ml4.2.510μl4.2.62m4mm::101=5:1.5:10017522022025ml/min4.34.3.14.3.24.3.310160804.3.4251.69g/ml4.3.50.1000g10ml10.0mg/ml1.0mg/ml4.4GBZ1592L/min15min27d4.544.5.14.5.21.0ml10min4.5.30.010.020.050.0100.0200.0μg/ml1.0μl3(μg/ml)4.5.4(μg/ml)4.64.6.114.6.23cvC=3VoC—mg/m3c—μg/mlvmlV0—L4.74.7.10.9μg/ml0.03mg/m330L0.9200μg/ml4.7.295954.7.31,4-4.7.455.15.25.2.15.2.20~3L/min5.2.325cm4.6mm×10μmC18254nm1ml/min5.35.3.1251.69g/ml5.3.20.00146mol/L0.1ml1000ml5.3.30.1000g100ml1.0mg/ml10.0μg/ml5.4GBZ15910ml1L/min15min3d5.55.5.15.5.235.5.30.05.010.015.0μg/ml10.0μl3(μg/ml)5.5.4(μg/ml)5.65.6.115.6.2410cC=……4VoCmg/m310mlcμg/mlVoL5.6.3GBZ1595.75.7.10.13μg/ml0.09mg/m315L0.13~15μg/ml0.8%3.4%5.7.299.95.7.3pH5.7.4