General provisions of safety and health for chalkboards

WS 99-1998 General provisions of safety and health for chalkboards
Standard No.:	WS 99-1998	Status:	VALID remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	3500 words	Translation Price:	105 (USD) remind me the price change Email:
Implemented on:	1998-10-01	Delivery:	via email in 1-3 business day
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Standard No.:	WS 99-1998
Chinese Name:	黑板安全卫生要求
English Name:	General provisions of safety and health for chalkboards
Professional Classification:	Y52 Special instruments for schools
Professional Classification:	WS Professional Standard - Hygiene
Issued by:
Issued on:	1998-05-25
Implemented on:	1998-10-01
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price:	105 (USD)
Delivery:	via email in 1-3 business day

WS 99-1998 The following standards are cited：

WS 99-1998 Cited by the following standards：