Atrazine-desisopropyl

1,2,4,5-Tetrachlorobenzene-d2, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 1198-57-8

Cannabinol, 1000µg/ml in MeOH, 1ml

Profluralin, 100 µg/ml, Acetonitrile, 1ml