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JJF 1707-2018    Calibration Specification for Electrolytic (Coulometric) Coating Thickness Instruments
电解式(库仑)测厚仪校准规范
Category No.:JJ Valid Status:valid
Issued Organization:SAMR Issued Date:2018-06-25
Implemented Date:2018-9-25 Abolished Date:
Superseded Standard.: Superseded Date:
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