Solution/Mixture of Native Mono-ortho PCBs, 1.2ml, nonane

Sodium p-perfluorous nonenoxybenzenesulfonate, 50µg/ml in MeOH, 1,2ml

o-Fluorotoluene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 95-52-3

4-Methyl-1H-benzotriazole, 100µg/ml in AL, 5ml