Perfluoro-3,5,5-trimethylhexanoic acid, 1.2ml x 50ug/ml, methanol

Pebulate, 10 µg/ml, Ethyl acetate, 10ml

O,O-Diethylhydrogenphosphate

Mass-Labelled Mono-Ortho PCB Mixture, 5.00µg/mL in Nonane/8% toluene 1,2ml