6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml

EPA Method 500 Internal Standard #6

Butachlor, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 23184-66-9

Carbofuran, 10.0 µg/ml, Ethyl acetate, 10ml