Methylparaben, 100 µg/ml, Acetonitrile, 5ml

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7

4,4’-Methoxychlor

Terbuthylazine-desethyl, 100mg