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C52GBZGBZ/T160.542004Methodsfordeterminationofaliphaticaldehydesintheairofworkplace20045212004121GBZ/T160.542004GBZ1GBZ2[FormaldehydeAcetaldehydeAcroleinIsobutylaldehydeFurfural]2004121GB/T160571995GB/T170741997WS/T1501999WS/T13519971995()GBZ/T160.54200412GBZ1593-3.13.23.2.1400mg/200mg3.2.20~500ml/min3.2.35ml3.2.410μl3.2.52m4mmFFAP:ChromosorbWAWDMCS15:1009015015030ml/min3.3()3.3.1?201.84mg/ml3.3.2ChromosorbWAWDMCS60803.3.3FFAP3.3.41ml40250ml100ml10ml0.9mol/L250ml50ml10.0ml250ml20.0ml0.050moL/L30min50ml0.10moL/L5min0.1000moL/L1ml3.4GBZ159100ml/min15min5d3.53.5.13.5.22.0ml1.0ml1min30min3.5.30150300450600750μg/ml2.0μl3(μg/ml)3.5.4(μg/ml)3.63.6.11293PVo=V1273+t101.3VoLVLt()PkPa3.6.222c1+c2C=2VoDCmg/m3c1c2μg/ml2mlVoLD3.73.7.15μg/ml6.7mg/m31.5L5750μg/ml2.9%~5.2%3.7.2400mg4.7mg90.6%3.7.33.7.444.14.24.2.1100ml1ml4.2.23m4mm20M:620120:1007515015038ml/min4.34.3.120M4.3.26201,60804.3.3201μl0.783mg0.841mg100ml100ml()4.4GBZ159100ml3100ml24h4.54.5.14.5.24.5.3100ml0.00.0050.0100.0500.100.20μg/ml1.0ml3(μg)4.5.4(μg)4.64.6.13mC=1000……3VCmg/m3mμgVml4.74.7.10.3mg/m31mg/m30.3200mg/m31200mg/m34.7.25mg/m362010.01mg/m3100mm620115165523min100ml120ml/min40ml165560ml/min4.7.355.15.25.2.1200mg5.2.20500ml/min5.2.3100ml1ml5.2.45.2.52m4mmFFAP:ChromosorbWAW=10:1009015015050ml/min5.35.3.1ChromosorbWAW60805.3.2FFAP5.3.3201μl0.794mg100ml100ml0.50μg/ml5.4GBZ1595.4.1100ml/min15min5.4.250ml/min1~4h5.4.350ml/min1~4h3d5.55.5.15.5.2100ml50ml/min300100ml5.5.30.00.0050.0100.0200.050μg/ml1.0ml3(μg/ml)5.5.4(μg/ml)5.65.6.115.6.24100cC=4VoDCmg/m3cμg/ml100mlVoLD5.6.3GBZ1595.75.7.15104μg/ml0.03mg/m3(1.5L)0.03100mg/m31.52.45.7.2100mg0.72mg895.7.35.7.466.1Azine645nm6.26.2.16.2.20~500ml/min6.2.310ml6.2.46.2.56.36.3.11g/L0.1g[3--2-MBTH]50ml100ml6.3.210g/L1g[NH4Fe(SO4)212H2O]50ml0.72mol/L100ml6.3.32.8ml36%~38%1L3m1.0μg/ml20.0ml250ml20.0ml[0.050mol/L12.7g30g1L]15ml1mol/L15min20ml0.5mol/L15min0.0110mol/L1ml10g/L41.5v1v2mg/ml420.0v1,v2ml1.51mlmg6.4GBZ15915.0ml200ml/min15min56h3d6.56.5.15ml6.5.231.0ml1.6ml6.5.370.00.100.250.501.001.502.00ml2.6ml0.00.100.250.501.001.502.00μg2ml43110min230.4ml10min645nm3(μg)6.5.4(μg)6.66.6.116.6.255mC=5VoCmg/m3m1.0mlμg5mlVoL6.6.3GBZ1596.76.7.10.04μg/ml0.067mg/m33L0.042μg/ml1.4%7.8%6.7.294966.7.31h6.7.41.5μg2500μg1000μg77.1530nm7.27.2.17.2.20~500ml/min7.2.310ml7.2.47.37.3.125g/L50g/L7.3.215ml85ml7.3.37.3.410ml5ml15.0μg/ml7.4GBZ159110.0ml500ml/min15min24h7.57.5.17.5.231.0ml5.0ml7.5.360.00.200.400.600.801.00ml5.0ml0.00.20.40.60.81.0μg/ml0.3g5ml5min530nm3(μg/ml)7.5.4(μg/ml)7.67.6.117.6.2610cC=65VoCmg/m3cμg/ml10ml5VoL7.6.3GBZ1597.70.24μg/ml0.3mg/m3(7.5L)0.24~5.0μg/ml1.6%~6.6%