EPA Method 507/525 Analyte Mix #1 Back Catalog number: 30082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72422 2-Aminopyridine Price on request 677673 Plastic additive 11, 250mg Price on request 677919 Profluralin, 100 µg/ml, Ethyl acetate, 1ml Price on request