Säure-Additive

Säuren als Additive / acids as additives

without additive pre column, without additive post column, pos. mode (chromatogram)
with acetic acid pre column, without additive post column, pos. mode (chromatogram)
with formic acid pre column, without additive post column, pos. mode (chromatogram)
with TFA pre column, without additive post column, pos. mode (chromatogram)
with TFA pre column, with propionic acid post column, pos. mode (chromatogram)
with formic acid & TFA pre column, without additive post column, pos. mode (chromatogram)