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GB 3240-1982 Preferred frequencies for the acoustical measurement (English)
Standard No. GB 3240-1982 StatusLatest
LanguageӢ�� File FormatPDF
Price30 USDDelivery Time within 1~3 business day
Superseding
Chinese Name ��ѧ�����еij���Ƶ��
English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on 1982-6-8
Implemented on 1983-7-1
Abolished on
Issued by NBS
Chinese Pages
Word Count 1000 words
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