Formothion, 100µg/ml in Acetonitrile Back Catalog number: XA13920000AL Availability: In the manufacturer's stock Price on request - + Recommended L429-CS1,2,3,4,5 Individual Calibration Solutions , 1.0ml, isooctane Price on request 59351 Common Anions EPA 300.1Mix Price on request 92788 EPA Method 8081A Pesticide Standard B Price on request