Download or read book 2013 TLVs and BEIs written by Acgih and published by Amer Conf of Governmental. This book was released on 2013 with total page 242 pages. Available in PDF, EPUB and Kindle. Book excerpt: The information in this user-friendly, pocket-sized publication is used worldwide as a guide for evaluation and control of workplace exposures to chemical substances and physical agents. Threshold Limit Value (TLVr) occupational exposure guidelines are recommended for more than 700 chemical substances and physical agents. There are more than 50 Biological Exposure Indices (BEIsr) that cover more than 80 chemical substances. Chemical Abstract Service (CAS) registry numbers are listed for each chemical. Introductions to each section and appendices provide philosophical bases and practical recommendations for using TLVsr and BEIsr.