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www.ChineseStandard.net Database: 189759 (26 Oct 2025)

JY 12-1987 English PDF

JY 12: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
JY 12-1987EnglishRFQ ASK 3 days [Need to translate] (Students sources) Obsolete JY 12-1987
JY 12-1978English199 Add to Cart 2 days [Need to translate] (Students source technical conditions (Trial)) Obsolete JY 12-1978

PDF similar to JY 12-1987


Standard similar to JY 12-1987

JY/T 0587   SN/T 0869   QB/T 1337   JY/T 0021   JY/T 0022   JY/T 0006   

Basic data

Standard ID JY 12-1987 (JY12-1987)
Description (Translated English) (Students sources)
Sector / Industry Education Industry Standard

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