Metoxuron, 1000μg/ml in Acetonitrile, 1ml

Pravastatin sodium, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81131-70-6

Tri-n-pentyltin chloride, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3342-67-4

EPA Method 502.2 Internal Standard