EPA Method 8090 - Analytes Mix #2 Back Catalog number: 80902 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79628 Theophylline Price on request 677709 1-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request L13211000CY Esfenvalerate, 10µg/ml in CY, 10ml Price on request