Bupivacaine hydrochloride, 1000 µg/ml in MeOH, 1ml

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

2,2',3,3',4,5,5'-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL,

Perfluorohexylphosphonic acid, 1.2ml x 50ug/ml, methanol