EPA Method 548.1 Internal Standard

Oxfendazole, 100 µg/ml, Methanol, 5ml

Candesartan cilexetil, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 145040-37-0

Isobutyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4247-02-3