2-Trifluoromethylaniline, 250mg

Fenchlorphos-oxon, 100 µg/ml, Acetonitrile, 1ml

EPA Method 515.1 - Performance Check Solution

Metribuzin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 21087-64-9