CLP Calibration Std. II Back Catalog number: 53150 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0138.16-K-IO 2,2',5,5'-Tetramethylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3075-84-1 Price on request 54228 Bicarbonate Anion, 1000µg/ml in Water, 100ml Price on request 66185 PCB No. 185, 100ug/ml in Isooctane, 1ml Price on request