A - little or no action B - moderate action C - strong action S - unknown FLUID OR MATERIAL CONVEYED NR NBR EPDM HYPALON® Decahydronaphtalene S S S S Decalin C C C C Decanol S A B S Decyl alcohol A S A S Decyl aldehyde S S B S Decyl butyl phthalate C B S S Decyl carbinol S S S S Denatured alcohol A S A A Detergents (water) B A A S Developer sol. (photo) B A S A Diacetone alcohol B S S B Diamyl naphtalene C S S S Diamyl Phenol C S C S Diamylamine C S B S Diamylene C S C S Dibenzyl ether C S C S Dibromobenzene C C C S Dibromoethane C C C C Dibutyl amine C S S C Dibutyl ether C S S S Dibutyl Phthalate C C S C Dibutyl sebacate C S S C Dicalcium phosphate A A A A Dichloroacetic acid C C S C Dichlorobenzene C C C C Dichlorobutane C S C C Dichlorodifluorometh. C C C C Dichloroethane C S C S Dichloroethyl ether C C C C Dichloroethylene C C C C Dichlorohexane C C C S Dichloromethane C C C S Dichloropropane C C C S Dichloropropene C C C S Diclhoropentane C C C S Diesel oil C A C S Diethanolamine B B A B Diethyl carbinol S S A S Diethyl ether C S S S Diethyl ketone C S B S Diethyl oxalate A S A S Diethyl phthalate C B S S Diethyl sebacate C S S S Diethyl sul fate S S S S Diethylamine B B A B Diethylamine B S B S Diethylbenzene C S C S Diethylene glicol A A A A Dihydroxidietylether S S A A Diisobutyl ketone S S B S Diisodecyl phthalate C C B S Diisooctyl adipate C C B S Diisooctyl phthalate C C B S Diisopropyl amine B S S B Dimethyl amine B B B S Dimethyl benzene C C C C Dimethyl carbinol B B A A Dimethyl ether C S S S Dimethyl formamide S S S S Dimethyl ketone C S S S Dimethyl phenol C C C C Dimethyl phthalate C S S S Dimethyl sul fate C S S S Dimethyl sulfoxyde C S S S Dinitrobenzene C S S S Dioctyl adipate C B S S Dioctyl phthalate C S S S Dioxane C C B S Dioxolane C S C S Dipentene C S S S Diphenyl phthalate C S S S Dipropylamine B B B B Dipropylene glicol A A A A Disodium phosphate A A A A Divinyl benzene C C C C Dodecyl benzene C C C C Dowper C B C S Dowtherm A and E C C C S Dry cleaning fluids S B S S