Extended Calibration/High Level Solution, 200ul, nonane Back Catalog number: DF-A10-CSH Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 675753 Difenacoum, 10 µg/ml, Acetonitrile, 10ml Price on request 673591 Fenpropathrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 10109.30-50-ME Tetraphenylrecorcinol bis(diphenylphosphate, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 57583-54-7 Price on request