4,4’-Dibromobiphenyl

Atrazine-d5 (ethyl-d5), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 163165-75-1

Cypermethrin

Aniline-d5,1000 µg/mL,MeOH,1mL,