Dichlofenthion, 100 µg/ml, Acetonitrile, 1ml

(±)-Betaxolol-d7 hydrochloride (N-iso-propyl-d7)

Terbuthylazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 222986-60-9

Potassium Chloride Modifier (K)