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Database: 189760 (18 Oct 2025)
SJ 1278-1977 English PDF
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SJ 1278-1977
: Inspection methods appearance of metallic coatings and chemically treated layers
Status: Obsolete
Standard ID
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Standard Title (Description)
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SJ 1278-1977
English
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Inspection methods appearance of metallic coatings and chemically treated layers
Obsolete
SJ 1278-1977
PDF similar to SJ 1278-1977
Standard similar to SJ 1278-1977
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SJ/T 11923
SJ/T 11919
Basic data
Standard 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Older Standard (superseded by this standard)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.