一台容积为 30m3硫化氢储罐,经清洗,置换后进行受限空间作业,硫化氢(H2S)爆炸极限范围为(4.3%~46%)(体积分数),下列该储罐气体采样分析数据中,不
A 左中右部检测值:硫化氢分别为:8mg/m3,3mg/m3,5mg/m3,氧分别为:19.5%,20.5%,21.0% B
左中右部检测值:硫化氢分别为:7mg/m3,8mg/m3,6mg/m3,氧分别为:20.5%,19.8%,19.7% C
上中下部检测值:硫化氢分别为:5mg/m3,8mg/m3,9mg/m3,氧分别为:19.5%,20.5%,20.5% D
上中下部检测值:硫化氢分别为:4mg/m3,7mg/m3,11mg/m3,氧分别为:20.5%,22.5%,23.5%