Primary Calibration PID (VPH) Back Catalog number: 91784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10755.21-100-ME (-)-Cannabidiol, 100µg/ml in MeOH, 1ml Price on request 72435 1-Pentyne Price on request BENDOS Endosulfan II (b), 1.2mL x 100ug/mL, nonane Price on request