Metal-Free Column
Originally designed Metal-Free Column
Improvement of peaks for coordination compounds and phosphorylated compounds
PEEK (liquid contact parts) / SUS (housing) with a hybrid structure

FEATURES
Wetted parts are completely metal-free (PEEK)
Improved peak performance for phosphate compounds
Metal housing compatible with UHPLC
Improved peak performance for chelating compounds
2 mm inner diameter compatible with LC-MS
Wide variety of stationary phase options
Originally designed a metal-free column by Imtakt
By using inert PEEK material for the frit and the inner surface of the column, the wetted parts have a completely metal-free internal structure.
Compounds that exhibit coordination properties, such as phosphate compounds, may experience peak tailing or decreased recovery rates due to coordination bonds with the metal parts of the column's inner surface. These nonspecific interactions can be eliminated by making the column's inner surface metal-free, resulting in sharp peak shapes.
The metal-free column is compatible with various stationary phases developed by Imtakt.
[Unison UK-Amino MF]
[Scherzo SM-C18 MF]
- Hallucinogens in Magic Mushrooms
- Phosphorylated Amino Acids
- Peak Improvement of Phosphoserine
- Simultaneous Analysis of Organophosphorus and Quaternary Ammonium Pesticides
- High Sensitivity Analysis of Glyphosate (Organophosphorus Pesticide)
- EDTA Iron Complex and EDTA Copper Complex
- EDTA and Related Compounds
- Peak Improvement of Picolinic Acid