Internal Standard Solution, 1.2ml, toluene

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

3-Methyl-1-butanol, 1ml

Rain water, 500ML