REACH 即 Regulation (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。
REACH是欧盟规章《化学品注册、评估、许可和限制》（REGULATION concerning the Registration, Evaluation, Authorization and Restriction of Chemicals）的简称,是欧盟建立的，并于2007年6月1日起实施的化学品监管体系。