ANSI Approves Glycol and Glycerin Theatrical Fog Standard

ANSI's Board of Standards Review has approved ANSI E1.5-2003, Entertainment Technology - Theatrical Fog made with Aqueous Solutions of Di- and Trihydric Alcohols. This standard is now referenced in ESTA's "A Test Is Worth a Thousand Words" fog testing program and is available for free download from the ESTA website.

The new standard specifies the components of glycol and glycerin fog and the ceiling and the time-weighted-average exposure limits for the fogs. The ceiling limits

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