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GB 28231-2011   General provisions of safety and health for writing boards (English Version)
Standard No.: GB 28231-2011 Status:valid remind me the status change
Language:English File Format:PDF
Word Count: 9000 words Price(USD):270.0 remind me the price change
Implemented on:2012-5-1 Delivery: via email in 1~3 business day
Standard No.: GB 28231-2011
English Name: General provisions of safety and health for writing boards
Chinese Name: 书写板安全卫生要求
Chinese Classification: C56    School sanitation
Professional Classification: GB    National Standard
Issued by: AQSIQ,SAC
Issued on: 2011-12-30
Implemented on: 2012-5-1
Status: valid
Language: English
File Format: PDF
Word Count: 9000 words
Price(USD): 270.0
Delivery: via email in 1~3 business day
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