题目内容
(请给出正确答案)
[单选题]
当硫化氢浓度可能超过传感器量程150mg/m3时,应配备一个量程达()mg/m3的高量程硫化氢传感器。(出自SY/T 5087-2017)
A.500
B.750
C.000
D.1500
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A.500
B.750
C.000
D.1500
A.30ppm
B.15mg/m³(10ppm)
C.30mg/m³(20ppm)
D.150mg/m³(100ppm)
A.15mg/m3(10ppm)
B.30mg/m3(20ppm)
C.75mg/m3(50ppm)
D.150mg/m3(100ppm)
A.15mg/m3(10ppm)
B.30mg/m3(20ppm)
C.150mg/m3(100ppm)
D.75mg/m3(50ppm)
A.无硫化氢
B.高浓度硫化氢
C.低浓度硫化氢
D.中浓度硫化氢