EPA Method 508 Analyte Mix #2 Back Catalog number: 30088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MPN-48 2,3,6,7-Tetrachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane Price on request 54521 Nitrate & Nitrite as N Price on request X9057 Diallate Price on request