n-Heneicosane

Naphthalene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 1146-65-2

1-(4-Chlorophenyl)urea, 100mg

Chlorthion, 100 µg/ml, Ethyl acetate, 5ml