Nitration shall be performed in high airy rooms, allowing easy escape of vapors, and in which no nitrated product is stored or handled in a dry condition. There shall be an approved number of easily accessible exits.
34 Pa. Code § 13.192
Nitration shall be performed in high airy rooms, allowing easy escape of vapors, and in which no nitrated product is stored or handled in a dry condition. There shall be an approved number of easily accessible exits.
34 Pa. Code § 13.192