Fig. 4.

The m/z of PEG ions as a function of CV of ion transmission for PEG 1+ (grey filled triangles), 2+ (solid diamonds), 3+ (open circles), 4+ (black filled triangles), 5+ (squares), 6+ (open diamonds), and 7+ (filled circles).

The m/z of PEG ions as a function of CV of ion transmission for PEG 1+ (grey filled triangles), 2+ (solid diamonds), 3+ (open circles), 4+ (black filled triangles), 5+ (squares), 6+ (open diamonds), and 7+ (filled circles).