13C3-Atrazine-desethyl-desisopropyl, 10mg

d2 C20 Triaromatic Sterane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-79-9

Ethoxyquin Dimer, 25mg

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