GFAA Calibration Back Catalog number: 52314 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71278 Resmethrin, 1000µg/ml in MeOH, 1ml Price on request 681886 Fluorodifen, 100 µg/ml, Ethyl acetate, 5ml Price on request O100000 Obidoxime Chloride, 98%, 1g Price on request