EPA Method 525.2 Pesticide Level 3 Back Catalog number: 92844 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53330 EPA Method 200.8 - Analytes Price on request 70720 Isoproturon, 1000µg/ml in MeOH, 1ml Price on request 92579 2-Pentanone Price on request