Loading AI tools
来自维基百科,自由的百科全书
歐洲化學品管理局(ECHA)[1]是歐洲聯盟負責管理登記,評估,許可和限制化學品系統(REACH)的機構。設於芬蘭赫爾辛基,2007年6月1日開始運作。
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.