Octachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml

1,4-Chrysenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 100900-16-1

Tetradifon, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 116-29-0