EPA Method 515.1 Internal Standard

EPA 8041A Internal Standard S-4209-K-5IP 2 Analytes, each 1000µg/mL in isopropanol; unts: 1x1mL, 5x1mL, 1x5mL 2470.6 2,5-Dibromophenol [28165-52-8] 3103.12 2,2’,5,5’-Tetrabromobiphenyl [59080-37-4]

2,4,5-Tribromophenol, 1.2ml x 100ug/ml, toluene

2,2',3,3',4,5,5',6-Octachlorobiphenyl