1-Naphthalenesulfonic acid, 25g

Dow FR-250, 100µg/ml in Isooctane, 1ml

N-Nitroso-N-ethylurea

2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7