加拿大将4种化学品列入有毒物质清单
1、五氧化二钒Vanadium pentoxide (CAS 1314-62-1), also known as V2O5
2、环氧乙烷Oxirane, 2,2,2,2-[1,2-ethanediylidenetetrakis
(4,1phenyleneoxymethylene)]tetrakis- (CAS 7328-97-4)
3、溴酸钾Bromic acid, potassium salt (CAS
4、甲基丁子香酚Benzene, 1,2-dimethoxy-4-(2-propenyl)- (CAS 93-15-2)
