2,4-Dihydroxybenzoic Acid, >95%, 500mg

Phthalic acid, bis-benzyl ester, certified, 0.1g

Bromopropylate, 100 µg/ml, Ethyl acetate, 5ml

(+/-)-Normetanephrine-a,β,β-d3 HCl, 100µg/ml in Me