Primary Calibration PID (VPH) Back Catalog number: 91784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72377 2,6-Dichlorobenzamide, 1000µg/ml in Acetone, 1ml Price on request 9502.12-100-ME Sotalol HCl, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 959-24-0 Price on request 98606 Revised Oak Aroma Standard Price on request