pH 1.0 Standard @ 25°C

(Z)-Dimethylvinphos, 10 µg/ml, Cyclohexane, 10ml

Parathion-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350820-04-1

Amoxicillin trihydrate, 1000µg/ml in MeOH, 1ml