Calibration Standard Kit Back Catalog number: 52089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended YA20950025AB PAH Mix-25, 2000ng/µl in Acetone/Benzene, 1ml Price on request 98598 2-Propanol Price on request 9391.10-50UG 8:2Mono-PAPS, neat, Solvent-neat, Unit ca. 50 µg, # of units-1, Cas.no. 57678-03-2 Price on request