EPA Method 8250/8250A System Performance Check

Hexachlorocyclopentadiene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 77-47-4

Minerals Standard #6

2,4,6-Tribromophenol, 100µg/ml in MeOh, 5ml