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Database: 189759 (19 Oct 2025)
DZ 57.12-1987 English PDF
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
DZ 57.12-1987
English
RFQ
ASK
14 days [Need to translate]
(Geological time instrumentation industry norm. PCB)
Obsolete
DZ 57.12-1987
PDF similar to DZ 57.12-1987
Standard similar to DZ 57.12-1987
GB/T 903
GB/T 10586
Basic data
Standard ID
DZ 57.12-1987 (DZ57.12-1987)
Description (Translated English)
(Geological time instrumentation industry norm. PCB)
Sector / Industry
Geological Industry Standard
Classification of Chinese Standard
N02
Word Count Estimation
87,886
Date of Issue
4/21/1988
Date of Implementation
6/1/1988