Primary Calibration PID (VPH) Back Catalog number: 91784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8858.10-K-IO 2-Methyl-2,5(6)-(furfurylthio)pyrazine, isomer mix, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 65530-53-2 Price on request 10289.15-200-T 1,4,8-Trimethylcarbazole Price on request 681543 cis-Nonachlor, 100 µg/ml, Cyclohexane, 1ml Price on request