PCB No. 77, 10µg/ml in Isooctane, 10ml

Isodrin, 1000µg/ml in MeOH, 1ml

Syringol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 91-10-1

D8-9,10-Anthraquinone, 50mg