PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml

Chlorpyrifos-d10 (O,O-diethyl-d10),100 µg/mL,isooctane,1mL,

Behenic acid, 100mg

Potassium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml