EPA Method 548.1 Analyte Back Catalog number: 30077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10077.4-K-ME N-Nitropiperazine-2,2,3,3,5,5,6,6-d8, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. Price on request 55127 RCRA Corrosivity - pH Determination Price on request 678190 Spinosad, 100 µg/ml, Acetonitrile, 1ml Price on request