EPA Method 515.2 - Analytes Back Catalog number: 30176 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NK-ST-B4 Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 11290.18-100-AN Triphenyl-d15-tin hydroxide,100 µg/mL,acetonitrile,1mL, Price on request 8685.12 Quinalphos, , Solvent-, Unit , # of units-, Cas.no. 88283-41-4 Price on request