EPA Method 548 Analyte Back Catalog number: 30048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 32701 n-Pentane Price on request L12451000ME 2,4-Dichlorophenol, 10µg/mL in MeOH, 10ml Price on request 677546 trans-Permethrin, 100 µg/ml, Acetone, 1ml Price on request