WS Disinfection By-Products - Cal Check 1

Zearalenone, 100µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 17924-92-4

Imazaquin, 100 µg/ml, Acetonitrile, 5ml

13C3-Caffeine, 100 µg/ml, Methanol, 1ml