EPA Method 8330 Analyte Back Catalog number: 79244 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94987 Organonitrogen Pesticides Price on request 1540.12-K-TX5 4-Aminobiphenyl-d9, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 344298-96-0 Price on request 95290 DWSD Mix Price on request