Today's Date: Shop online at the ACGIH® Online Publications Store, with downloadable TLVs®/BEIs® Documentation! Download the 2012 Publications Catalog! Don't forget our clearance page! Register for events, and apply for membership. Renew your membership online. ACGIH® Board Ratifies 2013 TLVs® and BEIs®      The ACGIH® Board of Directors ratified the 2013 Threshold Limit Values (TLVs®) for Chemical Substances and Physical Agents and Biological Exposure Indices (BEIs®) on December 19, 2012. 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. Click here to view press release. Posted February 1, 2013 ACGIH® 2013 Election Ballot Now Open      The election for the three open positions on the 2013 Board of Directors and members of the 2013 Nominating Committee is now open at ACGIH®'s secure online voting site. You will need to enter your User Name and Password to log in to the site. Electronic voting will close Saturday, February 16, 2013 at 11:59 p.m. More information about the candidates is available on the secure online voting site. Posted January 16, 2013 ACGIH® Members Vote to Amend Bylaws Creating Single Category of Membership      We are pleased to announce that ACGIH® members have approved an amendment to the Bylaws. An overwhelming 94% of eligible voting members voted to approve the amendment. The bylaws can be viewed at http://www.acgih.org/members/bylaws.htm and took effect January 1, 2013. To view a copy of the press release, click here. Updated January 3, 2013 ACGIH® Presents Fundamentals in Industrial Ventilation & Practical Applications of Useful Equations      ACGIH® and its renowned Industrial Ventilation Committee are pleased to present this popular course at its Professional Learning Center in Cincinnati, Ohio. Fundamentals in Industrial Ventilation & Practical Applications of Useful Equations will be held April 22-26, 2013. Both courses may qualify for ABIH and BCSP continuing education credit. For more information, click here. Posted November 27, 2012 ACGIH® Honors Its 2012 Award Recipients      ACGIH® is please to announce its 2012 Award recipients. Each year, ACGIH® honors individuals and/or groups who have made significant contributions to the profession through their leadership and dedication. Click here for a listing of the 2012 Awardees. Posted June 1, 2012 23 ACGIH® Air Sampling Technologies: Principles and Applications Monographs Now Available!      Twenty-three monographs from the future ACGIH® Signature Publication — Air Sampling Technologies: Principles and Applications — have been added to the ACGIH® Online Publications Store. Topics include: Aerosol Sampler Calibration; Air Sampling and Program Development for Occupational Hygiene Interventions in Developing Countries; Air Sampling Pumps and Accessories; Ambient Air Quality Monitoring and Community Air Sampling; An Overview of Air Sampling Methodologies: Instrumentation and Analytical Techniques for Evaluation of Atmospheric Contaminants; Bioaerosol Sampling and Analytical Techniques; Calibration of Gas and Vapor Samplers; Confined Space Testing; Denuder Systems and Diffusion Batteries; Diffusive Samplers; Direct-Reading Fourier Transform Infrared Spectroscopy for Occupational and Environmental Air Monitoring; Direct-Reading Instruments for Analyzing Airborne Particles; Direct-Reading Instruments for Gas and Vapor Detection; Indoor Air Quality; Impactors, Cyclones, and Other Particle Collectors; Measurement and Presentation of Aerosol Size Distributions; Microscopic Analysis of Airborne Particles and Fibers; Nanoparticles and Ultrafine Aerosol Measurements; Particle Size-Selective Sampling; Performance Standards and Criteria for Air Sampling and Monitoring Instruments; Regulation Compliance, Standard Methods and Guidelines for Workplace Air Sampling and Analysis of Chemical Contaminants Sampling for Chemical, Biological, Radiological, Nuclear, and Explosive Agents during Emergency Response to Mass Destructive Attacks, Terrorism, and Chemical Disasters; and Sampling for Ducts and Stacks. Click here to get your copy today! Updated September 13, 2012 FOHS Announces Creation of the "Sustainable TLV®/BEI® Fund"      The Foundation for Occupational Health and Safety (FOHS) is pleased to announce the creation of a new fund – the "Sustainable TLV®/BEI® Fund (the Fund)." The core purpose of the Fund is to develop sustainable financial support to ensure the continued development of TLVs® and BEIs®. To view the Foundation press release, click here. Posted December 8, 2008