EPA Method 8090 - Analytes Mix #2 Back Catalog number: 80902 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 54132 Total Kjeldahl Nitrogen as N Price on request 678398 alpha-Endosulfan, 100 µg/ml, Acetonitrile, 5ml Price on request 673378 Methomyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request