EPA Method 8315 Calibration Mix #1 Back Catalog number: 83509 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70598 Crotoxyphos, 1000µg/ml in in hexane:acetone [9:1], 1ml Price on request 3422.11-100-AN Imidan Price on request N-MEFBSE-M 2-(N-methylperfluoro-1-butanesulfonamido)ethanol, 1.2mL x 50ug/mL, methanol Price on request