EPA Method 8270C Mix #27 Back Catalog number: 91006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677792 Valnemulin hydrochloride, 25mg Price on request S-10218M5-1ML 1,4-Dichlorobutane, 2000µg/ml in MeOH, 1ml Price on request 38135 CWA Organophosphorous Pesticides Price on request