Acetaldehyde-2,4-DNPH, 1000µg/ml in Acetonitrile,

Methyl linolelaidate C18:2, 10mg/ml in Heptane, 1ml

4-Hydroxychrysene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 63019-40-9

Perfluorooctane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL,