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Position: Standard
GB 3490-1983 Metallographic determination of cuprous oxide in copper containing precious metal materils (English)
Standard No. GB 3490-1983 StatusLatest
LanguageEnglish File FormatPDF
Price30 USDDelivery Time within 1~3 business day
Superseding
Chinese Name ��ͭ�������������ͭ������鷽��
English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on 1983-2-21
Implemented on 1983-12-1
Abolished on
Issued by *
Chinese Pages
Word Count 1000 words
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