PCB Mix 1 ppb Back Catalog number: 95019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96032 Internal Standard - Surrogate Mix Price on request 19233 EPA Consent Decree Water Protocol Price on request 673299 Flufenoxuron, 100 µg/ml, Acetonitrile, 5ml Price on request