Cycluron, 100 µg/ml, Ethyl acetate, 5ml

Imidacloprid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 105827-78-9

Methoxychlor (13C12), 100µg/ml in Nonane, 1,2ml

EPA Method 8141/1657 Surrogate Standard