O,O-Diethylthiophosphate-13C2, sodium salt Back Catalog number: 10709.4-100-MEX5 Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1131.11-K-ME n-Undecane Price on request 66215 Group 4 PCB’s - Mix Type / Low Incidence Price on request 675093 Sodium p-n-tridecylbenzenesulfonate, 10mg Price on request