Sampling/Cleanup Standard, 1.2ml, toluene Back Catalog number: BFR-SCS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 34561 1,1,1-Trichlorotrifluoroethane Price on request 1982.8-1G Di-n-butyltin dichloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 683-18-1 Price on request 673692 Pyriproxyfen, 100 µg/ml, Ethyl acetate, 5ml Price on request