http://www.osha.gov/SLTC/ethyleneoxide/ OSHA Ethylene Oxide Safety Information http://www.osha.gov/SLTC/ethyleneoxide/ Ethylene Oxide Ethylene Oxide http://www.osha.gov/SLTC/ethyleneoxide/ ethylene oxide Ethylene Oxide www.osha.gov/SLTC/ethyleneoxide/ which the Department of Labor says used Ethylene