EPA Method 507 Analyte Mix #8 Back Catalog number: 94131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11889.15-K-AN Milnacipran hydrochloride,1000 µg base/mL,acetonitrile,1mL, Price on request 673398 Omethoate, 10.0 µg/ml, Acetonitrile, 10ml Price on request 97289 8260 IS/SS Stock Price on request