Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

S-Metolachlor, 1000μg/mL in Acetone, 1ml

Biphenyl, 100 µg/ml, Cyclohexane, 5ml

2,2',4-Tribromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 147217-75-2