Aroclor 1248 Back Catalog number: 92798 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53055 Mixed Calibration Standard 3 Price on request 91848 Semi-Volatile Standard Price on request 10535.27-50-ME 25-Hydroxyvitamin D3-d6 (Dimethyl 26,27-d6), 50µg/ml in MeOH, 1ml Price on request