PCB No. 77, 100µg/ml in Isooctane, 1ml

Phenkapton, 10.0 µg/ml, Acetonitrile, 1ml

n-Heptyl 4-hydroxybenzoate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1085-12-7

Whiskey lactone