Endrin, 1000µg/ml in Hexane, 1ml

2,6-Dibromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Perfluorobutyric acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2218-54-4

2,3-Benzofluorene, 1000µg/ml in methylene chloride, 1ml