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 52081 Instrument Standard 5 Price on request 674900 Coumachlor, 250mg Price on request 54532 Phenol, 1000µg/ml in Water, 100ml Price on request