Calibration Kit; Alternate Volume, 5 x 200ul, nonane Back Catalog number: EPA-23CSAV Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673424 Propoxur, 10.0 µg/ml, Acetonitrile, 10ml Price on request 2695.24-K-5ME Tri-n-octyltin chloride, 1000µg/mL, Solvent-methanol, Unit 5mL, # of units-1, Cas.no. 2587-76-0 Price on request 677859 Pesticide-Mix 134, 10.0 µg/ml, Acetonitrile, 10m Price on request