Unleaded Gasoline 89 Octane - MTBE

EPA Method 8240A Internal Standard

3 Fluorinated Internal Standard Mix 3 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% Fluorobenzene 39.7 1-Fluoronaphthalene 20.9 4-Ethyl-

Trimethyltin chloride, 1000 µg/ml, Methanol, 5ml