Chlorotoluron, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-11455A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 2770.7-100-AN Simazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 122-34-9 Price on request 93199 EPA Method 526 Standard Price on request 673183 Acephate, 100 µg/ml, Acetonitrile, 5ml Price on request