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 673377 Methiocarb-sulfoxide, 100 µg/ml, Acetonitrile, 5 Price on request 10900-0460-100ME2 Dichloromethane, 100µg/ml in MeOH, 2ml Price on request 18000-1690D-10AN5 Saccharin-d4, 10µg/ml in Acetonitrile, 5ml Price on request