GPC Calibration Standard Back Catalog number: 90877 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11119.21-50-T 3,3',5,5'-Tetrabromobisphenol A bispropionate,50 µg/mL,toluene,1mL Certan, Price on request PN-19S 1,3,5-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 10133.25-1G 4-n-Nonylphenol pentaethoxylate Price on request