2,4'-DDE D8, 100µg/mL in Acetone, 1ml

4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

2-Methyl-2-propanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 75-66-1

Isobutyl propionate