Surrogate Standard Solution, 1.2ml, nonane

Sodium perfluoro-1-[2,3,4-13C3]butanesulfonate, 1.2ml x 50ug/ml, methanol

2,2,3-Trimethylpentane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 564-02-3

PCB No. 156, 10µg/ml in Isooctane, 10ml