EPA Method 548.1 Analyte Back Catalog number: 30177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83588 Acifluorfen Price on request 9244.8-10MG Acetaminophene-d3 (Paracetamol-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 60902-28-5 Price on request 1076.15-K-IO n-Nonylbenzene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1081-77-2 Price on request