| GENERAL CHARACTERISTICS ITEM DESCRIPTION | GRADE PURITY 99.995 PCT MIN BY VOLUME;KRYPTON 50 PPM MAX;NITROGEN 10 PPM MAX;OXYGEN 5 PPM MAX;ARGON 5 PPM MAX;HYDROGEN 5 PPM MAX;HYDROCARBONS/AS METHANE/10 PPM MAX,DEW POINT MINUS 110 DEGREES FAHRENHEIT,PHYSICAL FORM GAS,UNIT PACKAGE TYPE CYLINDER,CYLINDER NATIONAL STOC |