1,5-Dichloronaphthalene, 1.2ml x 50ug/ml, nonane

n-Pentacosane-d52, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-13-0

Benzo[ghi]perylene, 10µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 191-24-2

Nalidixic acid, 100mg