Pesticide/PCB Surrogate, Mix, 200µg/ml in Acetone, 10 x 1ml

4-Methylbenzophenone, 1000mg

n-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3461-29-8

Tolbutamide