Calibration Standard Mix 2 Back Catalog number: 52034 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DPE-209 Decachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene Price on request 93819 4,4'-Dibromooctafluorobiphenyl Price on request 673270 Ethiofencarb, 10.0 µg/ml, Acetonitrile, 10ml Price on request