PCB No. 121, 1000μg/ml in Isooctane, 1ml

Daminozide, 100 µg/ml, Acetonitrile, 1ml

Hydrindantin (reduced form of ninhydrin), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5103-42-4

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin ,50 µg/mL,n-nonane,1mL,