3,3'-Dichlorobenzidine,100 µg/mL,acetonitrile,1mL

EPA Method 507 Nitrogen Phosphorus Pesticides

2-Bromo-2-chloro-1,1,1-trifluoroethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 151-67-7

Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59660-24-1