2,2’,6,6’-Tetrachlorobiphenyl (54)

Ethofumesate, 10.0 µg/ml, Ethyl acetate, 10ml

Phorate sulfone, 1000µg/ml in Acetonitrile, 1ml

3 Fluorinated Internal Standard Mix S-4169 3 Analytes, each Wt.% as listed Units : 1x10mL, 5x10mL Name Wt.% Fluorobenzene 39,7 1-Ethyl-4-fluorobenzene 39,3 1-Fluoronaphthalene 20,9