QC Standard 3

2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Metolachlor, 10.0 µg/ml, Acetonitrile, 10ml

9-Ethylfluorene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2294-82-8