GB 00160-67

C52GBZGBZ/T160.672004Methodsfordeterminationofisocyanatesintheairofworkplace20045212004121GBZ/T160.672004GBZ1GBZ2[ToluenediisocyanateTDIDiphenylmethane4,4-diisocyanateMDIIsophoronediisocyanateIPDIPMPPI]2004121WS/T1691999GB1623419961996GBZ/T160.67200412GBZ1593TDIMDI3.1TDIMDI(TDA)4.4’-(MDA)3.23.2.13.2.205L/min3.2.350μl3.2.410ml3.2.53.2.62m4mmOV-17:QF-1:ChromosorbWAWDMCS=2:1.5:100180(TDI)230(MDI)270TDI290MDI270TDI290MDI100ml/min3.33.3.1600ml35ml(201.18g/ml)22mlTDI44mlMDI1L3.3.2450g/L3.3.33.3.43.3.5pH=727.2g200mlpH7.03.3.6OV-17QF-13.3.7ChromosorbWAWDMCS60803.3.80.0500gTDAMDA25ml2.0mg/ml0.060μg/mlTDA0.2μg/mlMDA3.4GBZ159210.0ml3L/min15min5d3.53.5.110.0ml3.5.232.0ml22ml2ml3min10min1.50ml25μl2min5min1ml2min2min3.5.350.00.100.301.02.0mlTDA0.00.250.501.02.0mlMDA2.0ml0.00.0030.0090.0300.060μg/mlTDA0.00.0250.0500.100.20μg/mlMDA30μl1.0μl3TDAMDA(μg/ml)3.5.4TDAMDA(μg/ml)3.63.6.11293PVo=V1273+t101.3VoLVLtPkPa3.6.22TDIMDI10c1c2C=K2V0CTDIMDImg/m3c1c2TDAMDAμg/ml10mlV0LKTDAMDATDIMDI1.431.263.6.3GBZ1593.73.7.1TDI0.001μg/mlMDI0.0034μg/mlTDI0.0002mg/m3MDI0.0008mg/m345LTDI0.001~0.06μg/mlMDI0.0340.10μg/mlTDI4.96.9MDI3.44.23.7.2TDI91.9MDI89.33.7.395.9100.53.7.43.7.54MDIPMPPI4.1MDIPMPPI4.24.2.14.2.205L/min4.2.325ml4.2.44.34.3.1201.18g/ml4.3.2600ml35ml22ml200ml1000ml4.3.31.3mol/L11ml100ml4.3.40.6mol/L3.5ml100ml4.3.53g5g100ml7d4.3.6100g/L4.3.7160g/L4.3.81g50ml1ml100ml5d4.3.94.3.9.1MDI25ml5ml12MDI23g/mlMDI4.3.8.2PMPPI0.1000gPMPPI22ml35ml1000ml15min5.0ml100ml5g/mlPMPPI4.4GBZ15910.0ml3L/min15min7dMDI1dPMPPI4.54.5.110.0ml4.5.2310ml4.5.370.00.501.002.003.004.005.00mlMDI0.00.501.002.004.006.008.00mlPMPPI10.0ml0.00.150.300.600.901.201.50g/mlMDI0.00.250.501.02.03.04.0g/mlPMPPI0.5ml2min1.0ml30s2minMDI1.0ml1.0ml20min550nm3MDIPMPPI(μg/ml)4.5.4MDIPMPPIμg/ml4.64.6.114.6.23MDIPMPPI10cC=3V0CMDIPMPPImg/m3cMDIPMPPIμg/ml10mlV0L4.6.3GBZ1594.74.7.1MDI0.067μg/mlPMPPI0.4μg/mlMDI0.015mg/m3,PMPPI0.09mg/m345LMDI0.0671.5g/mlPMPPI0.44g/mlMDI1.64.7PMPPI2.85.84.7.2MDI93.599.4PMPPI4.7.31h4.7.45(IPDI)5.1IPDIIPDI--5.25.2.10.5ml5min5.2.240mm5.2.325mm5.2.403L/min5.2.510ml5.2.625μl5.2.7200mm5mmC18310nm254nm780ml220ml(0.1mol/L)1ml/min5.35.3.180mg100ml5.3.20.9880mgIPDI-100ml4g/mlIPDIIPDI-280μl3ml178μlIPDI3ml6030min200ml3ml200mlIPDI-5.4GBZ1595.4.11L/min15min5.4.21L/min28h5.4.31L/min28h27d5.55.5.15.5.25.0ml30min5.5.300.100.200.300.40g/mlIPDI25.0μl3IPDI(g/ml)5.5.4IPDI(g/ml)5.655.6.115.6.24IPDI5cC4VoCIPDImg/m3cIPDIg/ml5mlVoL5.75.7.10.013g/ml0.004mg/m3(15L)0.013~0.4g/ml1.4~9.05.7.298.898.3