Prallethrin Back Catalog number: 72667 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-537PDS-R1 EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml Price on request 675343 2,3,4-Trichlorophenol, 25mg Price on request 90911 2,6-Dinitrotoluene Price on request