H2S.CS2废气浓度的单位换算
1)0.1%体积百分比换算成mg/m3 0.1%X10000=1000 mg/m3 0.01% X10000=100 mg/m3 0.001% X10000=10 mg/m3 0.0001% X10000=1 mg/m3
2)mg/m3换算成PPM
CS2:1000 mg/m3÷3.39=294PPM(按300 PPM算)
100 mg/m3÷3.39=29.4PPM(按30 PPM算)
10 mg/m3÷3.39=2.9 PPM四舍五入取整数为3)
H2S:1000 mg/m3÷1.5=666.6 PPM
100 mg/m3÷1.5=66.6 PPM
10 mg/m3÷1.5=6.6 PPM四舍五入取整数为7)