3,3'-Dichlorobenzidine, 100 µg/ml, Acetonitrile,

Mass-Labelled PCDD Sampling Spike Solution, 1.2ml x 100ng/ml, nonane

Methyl cis-11,14-eicosadienoate C20:2, 10mg/ml in Heptane, 1ml

7-Nitrodibenz[a,h]anthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 63041-91-8