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General provisions of safety and health for chalkboards
Basic information
Standard No：WS 99-1998
Standard Name：黑板安全卫生要求
English Name：General provisions of safety and health for chalkboards
Standard Status：现行
Release Date：1998-05-25
Effective Date：1998-10-01
Language of Publication：中文简体
Related Standards
Referenced Standards：GBJ 99-1986,GB 250-1982,GB/T 1743-1979,GB/T 3505-1983,GB 7793-1987
Publication Information
Number of pages：12
Number of words：11 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：1998-10-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：中华人民共和国卫生部
Standard Type：QT
Standard Attribute：WS
Drafter：刘济昌、陈慧英、张庆煌、魏岩枫
Drafting Organization：国家教委教学仪器研究所、北京医科大学儿童青少年卫生研究所、甘肃省卫生防疫站、苏州市卫生防疫站
Proposing Department：中华人民共和国国家教育委员会、中华人民共和国卫生部
