EPA Method 551 Analytes Back Catalog number: 32052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676292 Teflubenzuron, 100 µg/ml, Methanol, 1ml Price on request 9326.4-K-AN N-Nitrosomorpholine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 59-89-2 Price on request 54290 COD from KHP Price on request