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 GUM 11.1 Isooctane, Surface tension 18mN/m at 20C, 30ml Price on request XA11690000AL Clopyralid, 100µg/ml in Acetonitrile, 1ml Price on request 3492.10-100-CY Propetamphos Price on request