GPC Calibration Solution Back Catalog number: 20142 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2787.15-100-IO 3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0 Price on request 2816.11-10MG 7-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6939-33-9 Price on request P48-M-ES Marker PCB Extraction Standard, 1.2ml, nonane Price on request