Pesticide/PCB Surrogate, Mix, 200µg/ml in Acetone, 10 x 1ml Back Catalog number: GS09000055AC Availability: In the manufacturer's stock Price on request - + Recommended 673875 Chloridazon, 250mg Price on request 53033 Calibration Standard Mix 1 Price on request 79473 Di-n-butyl sulfide as S Price on request