EPA Method 507/525 Analytes Mix #2 Rev.1 Back Catalog number: 31083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13400-3240-100ME5 4-n-Nonylphenol, 100µg/ml in MeOH, 5ml Price on request 8461.12-100-AN Phoxim Price on request 676760 Chlorsulfuron, 100 µg/ml, Acetonitrile, 1ml Price on request