(+)-?-Tocopherol,>=90%

Tetraethylammonium chloride,>=98% (titration)

(+-)-a-Tocopherol,synthetic, >=96% (HPLC)

?L-Tryptophan,>=99% (HPLC)

?L-a-Tocopherol acetate,>=96% (HPLC)

Tetracycline hydrochloride,>=95% (European Pharmacopoeia HPLC assay)

Theobromine,>=98.0%

Thiamine hydrochloride,reagent grade, >=99% (HPLC)

D-(+)-Trehalose dihydrate,>=98.5% (HPLC), from Saccharomyces cerevisiae

2-Thiobarbituric acid,>=98%

Tridecane,>=99%

Tetramethylammonium hydroxide pentahydrate,>=97%