- Standards of China

LD 39-1992
Standard No.:	LD 39-1992	Status:	ABOLISHED remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:		Translation Price:	please email coc@codeofchina.com for quotation remind me the price change Email:
Implemented on:	1993-10-01	Delivery:	via email in
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Standard No.:	LD 39-1992
Chinese Name:	作业场所空气中呼吸性煤尘接触浓度管理标准
English Name:
Professional Classification:	C72 Production environment safety and health facilities
Professional Classification:	LD Professional Standard - Labor and Safety
Issued by:
Issued on:	1992-12-19
Implemented on:	1993-10-01
Status:	ABOLISHED
Replace By:	AQ4202-2008 Administrative standard for personal exposure concentration of respirable coal dust in the air of workplace
Replace By Date:	2009-01-01
Target Language:	English
File Format:	PDF
Word Count:
Translation Price:	please email coc@codeofchina.com for quotation
Delivery:	via email in

LD 39-1992 The following standards are cited：

LD 39-1992 Cited by the following standards：