PCB congener calibration check

2-Chlorotoluene

2-Fluorodibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 177586-38-8

Cinnamaldehyde, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 14371-10-9