You must have individual qualifications to work with hydrochlorofluorocarbons (HCFCs) – a type of ozone-depleting substance (ODS).
Follow this news feed: DEFRA
Oct162019
You must have individual qualifications to work with hydrochlorofluorocarbons (HCFCs) – a type of ozone-depleting substance (ODS).
Follow this news feed: DEFRA