# Standard Interpretations
1 - 1910.1045 - 8-hour total weight average (TWA) permissible exposure limit (PEL).
2 - 1910.1045(n)(2)(iii) - Acceptability of X-ray film size 16" X 17".
3 - 1910.1045 - Use of amyl nitrite pearls as an antidote for acrylonitrile poisoning.
4 - 1910.1045(m)(2) - Showering requirements of the acrylonitrile standard