- About
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- About
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ACGIH is a 501(c)(3) charitable scientific organization that advances occupational and environmental health.
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- Subscriptions
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Get valuable benefits that are vital to your health and safety as an occupational, environmental, health, and safety worker.
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- Science
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- Science
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This section has been established to help educate industry, government, and the public on what TLVs and BEIs are, and how TLVs and BEIs may best be used.
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- Career Development
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- Career Development
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ACGIH is committed to providing its members and other occupational and environmental health professionals with the training and education they need to excel in their profession.
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- Publications
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- Publications
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ACGIH has publications in many different areas that fit your needs in your field.
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- Publications Store
- ACGIH Signature Publications
ACGIH Digital Library
If you need to purchase the Digital Library, click here.
If you have purchased and need to access the Digital Library, click here.
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Updated Documentation Now Available/Second Comment Period Now Open
07/07/2023
Updated Documentation is Now Available
The first half of the TLV Development Process has come to an end. Thank you for your submissions during the first comment period of 2023. Documentation has been updated and now available on our website through Data Hub. PDFs are also available for purchase in ACGIH’s Publications Store.
The updated list of NICs and Adopted substances can be found on our website here.
Second Comment Period Now Open
ACGIH encourages you to further comment for the second half of the year. The second comment period is now open and will run from July 1st – September 30th, with ratification occurring in November, and updates in December.
All comments and/or questions can be submitted to science@acgih.org following the process outlined on the website. Comment period ends September 30, 2023.
ACGIH is proud to be more responsive to the needs of the occupational health field.