Chlorothalonil Metabolite R417888-13C2,15N2 sodium salt, 2,5mg Back Catalog number: 20291 Availability: In the manufacturer's stock Price on request - + Recommended 82525 Method 8250 Acids Spiking Solution Price on request 31053 EPA Method 552.1 - Haloacetic acid esters Price on request 12053.10-250MG 2,6-Diethylaniline-d15,neat,neat,250mg Price on request