English: biocidal
Welsh: bioladdol
Subject: Amgylchedd
English context: Regulation (EU) No 528/2012 of the European Parliament and of the Council of 22 May 2012 concerning the making available on the market and use of biocidal products;
Welsh context: Rheoliad (UE) Rhif 528/2012 Senedd Ewrop a'r Cyngor dyddiedig 22 Mai 2012 ar gyflenwi a defnyddio cynhyrchion bioladdol.