News Item

January 31, 2019

ACGIH® Board Ratifies 2019 TLVs® and BEIs®

The ACGIH® Board of Directors ratified the 2019 Threshold Limit Values (TLVs®) for Chemical Substances and Physical Agents and Biological Exposure Indices (BEIs®) on September 22 and December 11, 2018. The Board also approved recommendations for additions to the Notice of Intended Changes (NIC). For a listing of the substances that were acted upon, click here. The complete Annual Reports are online at the ACGIH® Online Publications Store.