Demeton O Back Catalog number: 72682 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31004 EPA Method 500 Series Internal Standard Price on request 677674 4-Ethylphenol, 500mg Price on request 676336 Spinosyn D, 100 µg/ml, Acetonitrile, 1ml Price on request