Benz[a]anthracene, 10.0 µg/ml, Acetonitrile, 10m

Octachloronaphthalene, 1.2ml x 50ug/ml, nonane

Menthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89-78-1

Methacrolein-DNPH