2,4,5-Trichloroaniline, 100 µg/ml, Methanol, 5ml

Pentachloro[13C6]phenol, 1.2ml x 100ug/ml, isooctane

1,2,8,9-Tetrachlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Retinol, 50mg