GBZT 160.6-2004 工作场所空气中钙及其化合物的测定方法

C52GBZGBZ/T160.62004Methodsfordeterminationofcalciumanditscompoundsintheairofworkplace20045212004121GBZ/T160.6-2004GBZ1GBZ2[CalciumoxideCalciumcyanamide]2004121GBZ/T160.6200412GBZ1593422.7nm-44.10.8m4.240mm4.325mm4.403L/min010L/min4.550ml4.64.710ml4.855.1201.42g/ml5.2201.18g/ml5.3201.67g/ml5.4100ml900ml5.50.12mol/L10ml990ml5.610g/L1.47g1.27g100ml5.710g/L3.12g[LaNO336H2O]100ml5.80.2498g2ml100ml1.0mg/ml50.0g/ml6GBZ1596.15L/min15min6.21L/min28h6.31L/min28h277.17.25ml200°C1ml1ml10.0ml7.360.000.200.601.001.402.00ml1ml1ml10.0ml0.01.03.05.07.010.0μg/ml422.7nm3(g/ml)7.4(g/ml)88.11293PVo=V1273+t101.3VoLVLtPkPa8.2210cC=2VoC1.402mg/m3cg/ml10mlVoL8.3GBZ15999.10.04g/ml0.005mg/m3(75L)0.0410g/ml0.91.29.299.8999.31000g/mlNa+K+125g/mlLi+100g/mlPO43-50g/mlAl3+25g/mlCa2+9.4