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LD39-1992 English PDF

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
LD 39-1992EnglishRFQ ASK 3 days [Need to translate] (Workplace air concentrations of respirable coal dust contact management standards) Obsolete LD 39-1992

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Basic data

Standard ID LD 39-1992 (LD39-1992)
Description (Translated English) (Workplace air concentrations of respirable coal dust contact management standards)
Sector / Industry Chinese Industry Standard
Classification of Chinese Standard C72
Date of Issue 12/19/1992
Date of Implementation 10/1/1993
Regulation (derived from) State Administration of Work Safety & Supervision Notice 2008 No. 24

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