Esfenvalerate, 1000µg/ml in MeOH, 1ml Back Catalog number: 71279 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30069 Internal standard 3, 2000g/ml in MeOH, 1ml Price on request 30169 EPA Method 500 Internal Standard #6 Price on request 79469 1,4-Dichlorobenzene-d4 Price on request