EPA Method 551 Analytes Back Catalog number: 32052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684408 GenX E1, 10mg Price on request MBDE-139 2,2',3,4,4',6-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 10422.6-K-IP 2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml Price on request