EPA Method 8250/8250A System Performance Check

1,2,3,7,8,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

1-Decanethiol (96%), neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 143-10-2

2-Nitropropane, 1000mg