搜索结果: 1-1 共查到“安全学 Hexavalent Chromium”相关记录1条 . 查询时间(0.031 秒)
Occupational Safety & Health Administration settles Building and Construction Trades Department challenge to hexavalent chromium standard
chromium standard occupational safety
2007/4/25
April 19, 2007，WASHINGTON -- The U.S. Department of Labor’s Occupational Safety and Health Administration (OSHA) signed an agreement April 6, 2007, with the Building Construction Trades Department (BC...