A - little or no action B - moderate action C - strong action S - unknown FLUID OR MATERIAL CONVEYED NR NBR EPDM HYPALON® Jet fuels C A C C Kerosene C A C C Ketones C C A C Lactic acid (cold) B C S B Lactic acid (hot) C S S S Laquers solvents C C C C Lard C A S C Lauryl alcohol A A A A Lauryl alcohol A A A A Lavender oil C B C C Lead acetate B B B C Lead sulfate A A A A Lime bleach B A A B Lime sulfur C C A A Linoleic acid C B C S Linseed oil C A S S Liquid Petroleum Gas C A C S Lubricating oils C A C S Lye solutions B S A A