7Globally Harmonized System of Classification and Labelling of Chemicals.Second revised edition.United Nation,2009.
8Regulation(EC)No 1272/2008 of the European Parliament and of the Council of 16 December 2008 on classification,labelling and packaging of substances and mixtures,amending and repealing Directives 67/548/EEC and 1999/45/EC,and amending Regulation (EC)No 1907/2006.
9Regulation (EC) NO 1907/2006 of the European parliament and of the council of 18 December 2006 concerning the Registration,Evaluation,Authorization and Restriction of Chemicals (REACH),establishing a European Chemicals Agency,amending Directive 1999/45/EC and repealing Council Regulation (EEC) No 793/93 and Commission Regulation (EC) No 1488/94 as well as Council Directive 76/769/EEC and Commission Directives 91/155/EEC,93/67/EEC,93/105/EC and 2000/21/EC.
10OECD Principles of Good Laboratory Practice (as revised in 1997).