Oxadixyl, 10 µg/ml, Ethyl acetate, 10ml

6-Methylchrysene, 100 µg/ml, Acetonitrile, 1ml

n-Dodecane-d26, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16416-30-1

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