epsilon-HCH, 10μg/ml in Acetonitrile, 1ml

4-n-Heptylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1987-50-4

1,2,3,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

5-Hydroxymethyl-2-furfural, certified, 0.1g