n-Hydrocarbons C10 to C32, C36

2,2',3,3',4,5,5',6,6'-Nonachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Pesticides - Mix 29, 50µg/ml in Acetonitrile, 5ml

2-Fluorofluorene, 100 µg/ml, Cyclohexane, 1ml