1,2,4,7,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9

1,5-Dimethylnaphthalene, 10mg

N-Nitrosodiisopropylamine, 100 µg/ml, Methanol,