Praziquantel, 100µg/ml in Acetonitrile, 5ml

EPA Method 300.0 Anions, 1000µg/ml in Water, 100ml

Pyrene-d10, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-52-1

Demeton-O, 10.0 µg/ml, Cyclohexane, 10ml