EPA Method 507 Analyte Mix #8 Back Catalog number: 94131 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673235 Clofentezine, 100 µg/ml, Acetonitrile, 5ml Price on request 679452 Terbuthylazine, 100 µg/ml, Methanol, 1ml Price on request 9285.10-25MG Stavudine, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3056-17-5 Price on request