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International Standard Category: Acoustics and acoustic measurements

JJG 176-2005    Verification Regulation of Sound Calibrators
声校准器检定规程;
Category No.:17.14 Valid Status:superseded
Issued Organization:AQSIQ Issued Date:2005-4-28
Implemented Date:2005-10-28 Abolished Date:
Superseded Standard.:JJG 176-2022
Superseded Date:2022-10-29
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