Sodium perfluoro-1-dodecanesulfonate, 50µg/ml in MeOH, 1,2ml

Dysprosium (Dy)

1,2,5,6,9,10-Hexabromocyclododecane, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3194-55-6

EPA Method 548.1 Internal Standard