Calibration Standard 1 Back Catalog number: 52021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0435.14-K-IO 4,4'-Dimethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 613-33-2 Price on request 10773.12-50-IO 2,2',3,3',4,4',5,6,6'-Nonabromobiphenyl Price on request 673774 Cyflufenamid, 10 µg/ml, Ethyl acetate, 10ml Price on request