Internal Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23ISS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673464 Triflumuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request 10947.2-10MG 1,1,1-Trichloroethane-d3,neat,neat,10mg, Price on request 679856 Tobramycin, 100mg Price on request