QuEChERS PCB 52 standard

Isopentyl acetate, 1ml

9(10H)-Acridone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 578-95-0

n-Pentadecane, ?13C: -30.22, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 629-62-9