1,2,3,4,8,9-Hexachlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Isofetamid, 10mg

Methyl heneicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6064-90-0

1,2,3,6,7,8-Hexahydropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1732-13-4