WS Disinfection By-Products - Cal Check 3

Fluorobenzene,20000 µg/mL,MeOH,1mL,

Dioxathion, 10.0 µg/ml, Cyclohexane, 10ml

n-Undecylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6742-54-7