D4-1,2-Dichloroethane, 2000 µg/ml, Methanol, 1ml

D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml

Crotaline,100 µg/mL,dried down,1mL,

1,3,4,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane