Using chemicals or other hazardous substances at work can put people's health at risk. So the law requires employers to control exposure to hazardous substances to prevent ill health.
A range of free leaflets providing advice and guidance.
The following tables, supplementary information and calculation methods have been extracted from EH40/2005 which contains the list of workplace exposure limits for use with the Control of Substances Hazardous to Health Regulations 2002 (as amended).