GB 00160-36

C52GBZGBZ/T160.362004Methodsfordeterminationoffluoridesintheairofworkplace20045212004121GBZ/T160.362004GBZ1GBZ2[HydrogenfluorineFluoride]2004121GB/T1603019951995GBZ/T160.36200412GBZ15933.13.23.2.110s60803.2.240mm3.2.325mm3.2.403L/min010L/min3.2.550ml3.2.63.2.73.2.8pH3.33.3.1201.18g/ml3.3.2250.9g/ml3.3.38g20ml1L3.3.40.5mol/L4.2ml100ml3.3.56mol/L42ml100ml3.3.60.1g3ml(2g/L)250ml3.3.759g11.6g2ml11.4ml(240g/L)12pH5.81L3.3.80.2210g(1102h)1000ml0.10mg/ml10.0μg/ml3.4GBZ1593.4.125L/min15min3.4.221L/min28h3.4.321L/min28h3.53.5.13.5.216ml2ml135min3.5.3820.00.100.200.501.0ml0.200.501.0ml2.0ml0.01.02.05.010.020.050.0100.0μg1.3ml235ml45minmV12minmv3mV(μg)3.5.4μg3.63.6.11293PVo=V1273+t101.3VoLVLtPkPa3.6.22mC=2VoCmg/m3mμg/mlVoL3.6.3GBZ1593.73.7.10.06μg/ml0.014mg/m375L0.065.5μg/ml4.63.7.2963.7.3pH583.7.444.14.24.2.14.2.201L/min4.2.30.2μm4.2.44.2.55ml4.2.6IonpacAS4AIonpacAG4A1.5ml/min4.34.3.11.908g1.428g100ml10ml1L4.3.20.2210g(1102h)1000ml100g/ml10.0μg/ml4.4GBZ1595.0ml1L/min15min7d4.54.5.15.0ml4.5.234.5.340.00.250.501.0ml5.0ml0.00.501.002.00μg/ml50μl3(μg/ml)4.5.4μg/ml4.64.6.114.6.235cC=3VoCmg/m35mlcμg/mlVoL4.74.7.10.05μg/ml0.017mg/m315L0.052μg/ml3.06.14.7.294994.7.3HFHClH2SO4