Esfenvalerate, 1000µg/ml in MeOH, 1ml Back Catalog number: 71279 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-MEFOSA-M N-methylperfluoro-1-octansulfonamide, 1.2ml x 50ug/ml, methanol Price on request 19317 EPA Method 625 Base/Neutrals Mix #4 Price on request 14800-0025-50ME5 8:2 FTOH, 50μg/ml in MeOH, 5ml Price on request