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OSHA standards for formaldehyde and benzene require pulmonary function testing when respiratory protection is used at work (see 29 CFR and ). Technically flawed tests too often lead to inaccurate interpretations of worker respiratory health, falsely labeling normal subjects as “impaired” or impaired subjects as “normal.”.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.