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Date: 2014-12-03 03:36:45Chemical elements Nonmetals Refrigerants Oxygen Storage tank Gas cylinder Flammability Liquid hydrogen Explosive material Chemistry Matter Containers | OAR 437, Div 4, AgricultureAdd to Reading ListSource URL: www.cbs.state.or.usDownload Document from Source WebsiteFile Size: 540,46 KBShare Document on Facebook |