EPA Method 8141 Standard Rev 1 Back Catalog number: 98131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678092 Flucythrinate, 100 µg/ml, Acetonitrile, 1ml Price on request 2860.5-50-ME 1H,1H,5H-Perfluoropentan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 355-80-6 Price on request 673951 Parathion-methyl, 100mg Price on request