2021 TLVs and BEIs Book and OEV Guide Combo Set

This new set includes the 2021 TLVs® and BEIs® book, a user-friendly, pocket-sized book used worldwide as a guide for evaluation and control of workplace exposures to chemical substances and physical agents, and the 2021 Guide to Occupational Exposure Values, the companion document to the TLVs® and BEIs® book that serves as a readily accessible reference for comparison of the most recently published values: 2021 Chemical Substance TLVs® from ACGIH®; AIHA/OARS Workplace Environmental Exposure Limits (WEELs); the OSHA Final Rule PELs; RELs from NIOSH; MAKs from the German Commission for the Investigation of Health Hazards of Chemical Compounds in the Workplace; and carcinogenicity designations from ACGIH®, OSHA, NIOSH, MAK, IARC, U.S. NTP, and U.S. EPA.