EPA Method 8010B - Surrogate Standard Back Catalog number: 80109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673217 Butoxycarboxim, 100 µg/ml, Acetonitrile, 5ml Price on request 31782 EPA Method 507/1656 Nitrogen Phosphorus Price on request 70798 Phosmet, 1000µg/ml in MeOH, 1ml Price on request