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International Standard Category: Acoustic measurements and noise abatement in general

GBJ 122-1988    of noise produced by industrial enterprises
工业企业噪声测量规范;
Category No.:17.140.01 Valid Status:valid
Issued Organization:AQSIQ Issued Date:1988-4-13
Implemented Date:1988-12-1 Abolished Date:
Superseded Standard.: Superseded Date:
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