2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Dibenzothiophene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 33262-29-2

Dibromoacetic acid

Quinine hemisulfate,1000 µg base/mL,MeOH,1mL