Imidacloprid, 100µg/ml in methanol, 1ml Back Catalog number: S-12206M1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 91874 EPA Method 8330Mix #1 Price on request S-11105A1-1ML Atraton, 100µg/ml in Acetonitrile, 1ml Price on request 20040 CLP Surr. Standard #2, 200ug/mL in Acetone, 1ml Price on request