GBZT 160.18-2004 工作场所空气中钠及其化合物的测定方法

C52GBZGBZ/T160.182004Methodsfordeterminationofsodiumanditscompoundsintheairofworkplace20045212004121GBZ/T160.182004GBZ1GBZ2[sodiumhydroxidesodiumcarbonate]2004121GB/T1610719951995GBZ/T160.18200412GBZ1593589.0nm44.10.8m4.240mm4.325mm4.403L/min010L/min4.525ml4.655.15.20.2542g(400500)100ml1.0mg/ml10.0g/ml6GBZ1595L/min15min277.17.210.0ml10min7.360.01.02.03.04.05.0ml10.0ml0.01.02.03.04.05.0μg/ml589.0nm3(g/ml)7.4(g/ml)88.11293PVo=V1273+t101.3VoLVLtPkPa8.2210cC=2VoCmg/m31.742.3010mlcg/mlVoL8.3GBZ15999.10.02g/ml0.003mg/m375L0.0210g/ml1.62.49.296959.3