Method 508 Analytes Back Catalog number: 97495 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675009 PSA-C18-Mix 3 Price on request EPA-8290STN Native Stock PCDDs and PCDFs, 1.2ml, nonane Price on request S-4503-40K-25LW Phosphorous Standards Phosphorus in Light White Mineral Oil, 20Cst Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request