EPA Method 507 Analyte Mix #8 Back Catalog number: 94131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3476.21-10MG Permethrin,neat,neat,10mg, Price on request 31411 Tetrachloroethene, 2000µg/ml in MeOH, 1ml Price on request 674888 Sulfisomidine, 250mg Price on request