2-Butanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 78-93-3

Chloridazon D5 (phenyl D5), 100 ng/µl, 1.1ml

Etrimfos, certified, 0.1g

1-/3-Nitrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 70021-99-7/70021-98-6