The 2019 Supplement to the Documentation of the Threshold Limit Values and Biological Exposure Indices, 7th Edition is now available!
The Supplement contains Documentation for the substances that were on the Notice of Intended Changes for 2018, with their corresponding values and notations that have been approved and adopted as Threshold Limit Values (TLVs®) and Biological Exposure Indices (BEIs®).
Order yours today!
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The ACGIH® Board of Directors is pleased to announce the selection of Mary Lopez, PhD, CPE, COL (R) as ACGIH® Chair in 2020 and Nancy Wilk, MHSc, CIH as 2020 ACGIH® Treasurer. Click here.
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