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[主观题]
30W高强度紫外线新灯的辐射强度≥多少为合格()
A.70uw/c㎡
B.180uw/c㎡
C.100uw/c㎡
D.160uw/c㎡
暂无答案
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A.70uw/c㎡
B.180uw/c㎡
C.100uw/c㎡
D.160uw/c㎡
A.18uW/cm2
B.28uW/cm2
C.52uW/cm2
D.70uW/cm2
A.消毒箱
B.灯罩
C.范围
D.辐射
A.测定紫外线灯强度时电压220V±5V
B.测定紫外线灯强度温度20℃~25℃
C.新灯管的辐照强度应≥90μW/cm2为合格
D.每周需要用95%的酒精擦拭灯管,并记录