O,O-Dimethylthiophosphate-13C2, sodium salt Back Catalog number: 10708.2-100-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 91865 WP Pesticide Amp 1 - Cal Check Price on request EPA-513ISS Internal Standard Spiking Solution, 1.2ml, nonane Price on request MCCZ-1368 1,3,6,8-Tetrachloro-9H-[13C12]carbazole, 1.2ml x 50ug/ml, nonane Price on request