EPA Method 8330 Analyte Back Catalog number: 79078 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673227 Carbofuran-3-hydroxy, 100 µg/ml, Acetonitrile, 5 Price on request 677066 3-(4-tert-Butylphenyl)isobutyraldehyde, 250mg Price on request 79438 o-Chlorobenzylidenemalononitrile Price on request