Sulprofos, 100 µg/ml, Acetonitrile, 5ml

Methyl 4-hydroxybenzoate-2,3,5,6-d4,neat,neat,50mg,

Flucythrinate, 100 µg/ml, Ethyl acetate, 5ml

PCB No. 121, 1000μg/ml in Isooctane, 1ml