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 38228 NJ EPH in Water PT Price on request 679920 Maltotetraose, 50mg Price on request NWTM-25.4 Water - Trace elements, 500ml Price on request