Safety Data Sheets (SDS) User GuideThe 4th Edition of the very popular CHCS SDS User Guide, January 2023 is now available free-of-charge on this page (see link below). As well as a section-by-section guide to the content of the SDS, the SDS User's Guide also contains useful appendices such as a glossary of common terms and links to further information. Download, in PDF, the CHCS SDS User Guide. | CHCS NewsCHCS' November 2023 Newsletter is now available, containing several important updates on the many recent changes to the regulation framework. See CHCS November 2023 Newsletter. [Posted on 17 November 2023] |