PCB No. 170, 100µg/ml in Cyclohexane, 5ml Back Catalog number: 15100-0490-100CY5 Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 94568 PCB Congener Surrogate Standard Mix Price on request 70151 Dichlorvos, 1000ug/ml in MeOH, 1ml Price on request 79411 2,4-D, butoxyethanol ester Price on request