Chlorothalonil Metabolite R417888-13C2,15N2 sodium salt, 2,5mg

EPA Method 8240A - Purgeable Surrogate Std

L-Nicotine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-11-5

2,3,3',4,5,5'-Hexachloro-4'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane