Calibration Standard Set Back Catalog number: 52042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678554 Barban, 100 µg/ml, Acetonitrile, 1ml Price on request 1317.18-100-T 3-Fluorochrysene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 36288-22-9 Price on request 673589 Fenoxycarb, 10.0 µg/ml, Ethyl acetate, 10ml Price on request