EPA Method 8310 Surrogates, 50µg/ml in MeChl, 1ml Back Catalog number: 91206 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 3394.25-100-CY Esfenvalerate Price on request 3348.7-100 Crimidine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 535-89-7 Price on request 675415 Fenchlorphos-oxon, 100 µg/ml, Acetonitrile, 1ml Price on request