EPA Method 515.1 Internal Standard

2,3',4',5',6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-39-2

3,3',5,5'-Tetrabromobisphenol-A, 50µg/ml in MeOH, 1,2ml

Secbumeton