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International Standard Category: Industrial process measurement and control

HG/T 3987-2007    Sulfur hydrogen gas detectors
电化学式硫化氢气体检测仪;
Category No.:25.040.40 Valid Status:superseded
Issued Organization:NDRC Issued Date:2007-9-22
Implemented Date:2008-4-1 Abolished Date:
Superseded Standard.:HG/T 3987-2016
Superseded Date:2017-4-1
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