1、C 52 GBZ GBZ/T 160.17-2004 Methods for determination of potassium and its compounds in the air of workplace 2004 5 21 2004 12 1 GBZ/T 160.17-2004 GBZ 1 GBZ 2 Potassium hydroxide Potassium chloride 2004 12 1 GB/T 16107 1995 1995 GBZ/T 160.17-2004 1 2 GBZ 159 3 766.5nm 4 4.1 0.8 m 4.2 40mm 4.3 0 10L/m
2、in 4.4 50ml 4.5 25ml 4.6 5 5.1 5.2 0.1907g ( 400500 ) 100ml 1.0mg/ml 10.0g/ml 6 GBZ 159 5L/min 15min 2 7 7.1 7.2 10.0ml 10min 7.3 6 0.02.0 4.0 6.08.0 10.0ml 10.0ml 0.02.04.0 6.0 8.0 10.0 g/ml 766.5nm 3 ( g/ml) 7.4 ( g/ml) 8 8.1 1 2 93 P V o = V 1 273 + t 101.3 Vo L V L t P kPa 8.2 2 10 c C = 2 Vo C mg/m 3 10 ml c g/ml Vo L 8.3 GBZ 159 9 9.1 0.02 g/ml 0.003mg/m 3 75L 0.02 10 g/ml 1.6 2.4 9.2 96 95 9.3