Primary Calibration PID (VPH) Back Catalog number: 91784 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0708.10-K-IO 1,2-Dihydronaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 447-53-0 Price on request 676294 Thiophanate-methyl, 100 µg/ml, Methanol, 1ml Price on request A697505 Antioxidant 24, 96%, 10g Price on request