SJ 1278-1977 English PDFUS$179.00 ยท In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. SJ 1278-1977: Inspection methods appearance of metallic coatings and chemically treated layers Status: Obsolete
Basic dataStandard ID: SJ 1278-1977 (SJ1278-1977)Description (Translated English): Inspection methods appearance of metallic coatings and chemically treated layers Sector / Industry: Electronics Industry Standard Classification of Chinese Standard: L10 Word Count Estimation: 1,175 Date of Issue: 3/1/1978 Date of Implementation: 3/1/1978 Older Standard (superseded by this standard): SJ 43-1964 Regulation (derived from): Industry-Science (2010) No.77 Summary: This standard applies to examine the appearance of quality metal plating and chemical treatment layer. |