Pyrifenox, 100 µg/ml, Ethyl acetate, 1ml

Fenamiphos-sulfoxide, 100 µg/ml, Toluene, 5ml

Theophylline

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