EPA Method 624Mix #1 - Purgeables Back Catalog number: 40021 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 52312 Lanthanum Nitrate Modifier Price on request M744802-5MG Moxidectin-d3, 5mg Price on request 15900-3960-100AN5 Picloram, 100µg/ml in Acetonitrile, 5ml Price on request