ACGIH® announced today that its Board of Directors ratified the 2020 Threshold Limit Values (TLVs®) for Chemical Substances and Physical Agents and Biological Exposure Indices (BEIs®). The Board also approved recommendations for additions to the Notice of Intended Changes (NIC).
View a listing of the substances that were acted upon. The Annual Reports of the ratifications of the ACGIH®Board will be published in the winter edition of the ACGIH® newsletter, Exposure Weekly, and can be found online at acgih.org/forms/store/ProductFormPublic/annual-reports-on-tlvs-beis-2019ACGIH® members can download the electronic version of the Annual Reports at no cost. Nonmembers may also acquire the Reports through the ACGIH® website for $24.95.