525 Internal Standard

4 Fluorinated Internal Standard Mix 4 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Fluorobenzene 16.7 1-Fluoronaphthalene 8

2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

1,1,1-Trifluoroethane