Appendix IX Semi-Volatiles Mix #13

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-

Isoviolanthrone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 128-64-3

Ethylene glycol, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 107-21-1