Active Ingredient 5 : The active component or mix in a formulation that confers the efficacy of a product. Initially a COPR term, but is now often used as a synonym to ''active substance'
Health and Safety Executive (HSE), Glossary of Terms on Biocides and Pesticides, HSE, Merseyside, England, UK 2013. http: //www.hse.gov.uk/biocides/glossary.htm, (Hlth and Sfty - Brit) {701}
