据欧盟网站消息，5月13日欧盟委员会发布（EU）2015/762，批准氢氧化钙（Calcium hydroxide）作为基础物质用于植保产品。本法规自发布二十日起生效。
新法规对欧盟法规 No 540/2011 附件中C部分做了修订，对氢氧化钙的要求为纯度920 g/kg食品级，其中的杂质含量分别为钡300 mg/kg、氟化物50 mg/kg、砷3 mg/kg、铅2 mg/kg。
部分原文报道如下：
COMMISSION IMPLEMENTING REGULATION （EU） 2015/762 of 12 May 2015
approving the basic substance calcium hydroxide in accordance with Regulation （EC） No 1107/2009 of the European Parliament and of the Council concerning the placing of plant protection products>
HAS ADOPTED THIS REGULATION:
Article 1
Approval of a basic substance
The substance calcium hydroxide as specified in Annex I is approved as basic substance subject to the conditions laid down in that Annex.
Article 2
Amendments to Implementing Regulation （EU） No 540/2011
Part C of the Annex to Implementing Regulation （EU） No 540/2011 is amended in accordance with Annex II to this Regulation.
Article 3
Entry into force and date of application
This Regulation shall enter into force>
It shall apply from 1 July 2015.
原文链接：<http://eur-lex.europa.eu/legal-content/EN/TXT/?uri=uriserv:OJ.L_.2015.120.01.0006.01.ENG>
