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

Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

n-Heptyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1085-12-7

Benzidine-d8