The factsheets, which are compiled by occupational safety and health (OSH) and technology experts, are continually updated. They help companies to identify and replace carcinogens. There are 55 FAR sheets (as of July 2017); these give an overview of the different processes and sectors involved in identifying carcinogens. There are 38 FAS sheets (as of July 2017); these propose substitution options for carcinogens in a given work process.
PFOS, Carbon Black, Cristalline Silica