4,4'-DDD (=TDE), 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 72-54-8

4-Chloro-2-methylphenoxy-d3-acetic Acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 352431-14-2

Benzo(g,h,i)perylene, 1000µg/ml in MeChl, 1ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,