2,4-Dimethylphenol, 100 µg/ml, Acetonitrile, 1ml

3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

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

4-Hydroxychrysene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 63019-40-9