COSHH Essentials http://www.coshh-essentials.org.uk/

Methods for the Determination of Hazardous Substances (MDHS) guidance http://www.hse.gov.uk/pubns/mdhs/index.htm

Pesticides - information and guidance http://www.hse.gov.uk/pesticides/index.htm

HSE's leaflets about Pesticides http://www.hse.gov.uk/pubns/agindex.htm#pest

Transport, storage and manufacture of explosives (including fireworks) http://www.hse.gov.uk/explosives/index.htm

Chemical Hazards Information and Packaging http://www.hse.gov.uk/chip/index.htm

Leaflets - Chemicals http://www.hse.gov.uk/pubns/chindex.htm

The National Chemical Emergency Centre http://www.the-ncec.com