2,5-Dimethylbenzaldehyde-DNPH, 100µg/ml in AcN, 1ml

Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane

Endrin ketone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 53494-70-5

Congener alcohols, 100µg/ml in Water, 10 x 1ml