Posted By SNS Not so much a database source but the guidance is available at: www.hse.gov.uk and www.coshh-essentials.org.uk They are accessible worldwide. You will need to list your substances and gather the manufacturers data sheets - which should be accessible on the Internet nowadays. It can be daunting, do the COSHH assessments with the help of the people doing the process, it will make it more relevant and they will hopefully get an interest in their own protection. Regards, S