Halfenprox, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 674467 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 681110 Carbophenothion-methyl, 10.0 µg/ml, Cyclohexane, Price on request LA16010000CY Phenkapton, 10 ng/µl, 1ml Price on request 680572 PCB 28, 10.0 µg/ml, Isooctane, 10ml Price on request