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The GB List of Active Substances

Important deadlines: Brexit implications for businesses

To get or maintain access to the GB market you should check what you need to do >

The GB List of Active Substances provides details of biocidal active substances in Great Britain (GB), such as:

The list is searchable by EC number, CAS number or active substance name. All positive searches will highlight in blue and the number of results will display. You can also filter any combination of information in any column or across multiple columns. Full instructions along with diagrams can be found on the guidance tab within the spreadsheet.

To find out what this means for your biocidal product, please see our page on a biocidal product's first steps.

Updated 2021-03-29