A - little or no action B - moderate action C - strong action S - unknown FLUID OR MATERIAL CONVEYED NR NBR EPDM HYPALON® Tall oil C A C C Tallow C A C C Tannic acid B S B A Tar C B C S Tartaric acid C B C A Tertiary butyl alcohol B A B A Tertiary butyl mercapt C S C S Tetrachlorobenzene C C C C Tetrachloroetane C C C C Tetrachloroethylene C C C C Tetrachloromethane C C C C Tetrachloronaphtalene C C C C Tetrahydrofuran C C C C Tin chloride B B B A Toluene C C C S Toluidine C C C S Toluol C C C C Transformer oil C A C S Tributyl amine B B B C Trichloroacetic acid C S C C Trichlorobenzene C C C C Trichloroethane C C C C Trichloroethylene C C C C Trichloropropane C C C C Tricresyl phosphate C S C C Triethanolamine C C C B Triethylamine C S C S Triethylene glycol A S A A Trimethylamine C S C S Trinitrotoluene C C C S Trioctyl phosphate C S C S Tung oil C A C B Turpentine C C C S