PCB Congeners Mix #3 Back Catalog number: 92696 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679768 2,4,6-Trichlorophenoxyacetic acid, 10 µg/ml, Acet Price on request 58120 Calcium (Ca) Price on request 59353 WS Anions - Cal Check (X 10) Price on request