AACGIH@acgih·Jul 19ACGIH's Threshold Limit Values (TLVs) define safe workplace exposure levels for hundreds of chemicals — from acetone to xylene. TLVs are the global benchmark for occupational chemical safety, adopted by regulators worldwide.212
MMolecules@moleculesFollowProud to see chemistry solving real-world challenges.2:53:33 AM · Jul 19, 2026