Bromophos-ethyl, 10.0 µg/ml, Ethyl acetate, 10ml

2,3,4,6,9-Pentachlorodibenzofuran (or 1,4,6,7,8), 1.2ml x 50ug/ml, nonane

Naphtho[2,3-b]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-06-4

Formaldehyde, 1000µg/ml in MeOH, 1ml