EPA Method 8270C Pesticide Mix #24 Back Catalog number: 91004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92947 Semi-Volatile Standard Price on request 673431 Pyraclostrobin, 100 µg/ml, Acetonitrile, 5ml Price on request 679657 4-n-Nonylphenol, 10.0 µg/ml, Acetonitrile, 10ml Price on request