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Organic acids come in a wide variety and are difficult to analyze on a single stationary phase. Our new Intrada Organic Acid column was designed for this purpose.

Metal-free columns should be considered when troubleshooting ion suppression. Chelating compounds that can form metal salt with stainless steel column housings are examined.

LCGC North America

One of the fundamental tenets of chromatography is the interaction between an analyte and stationary phase.

The Application Notebook


The Application Notebook


The Application Notebook

LCGC North America
Intact and reduced IgGs have been successfully retained and separated using a non-porous column. Potential applications of Presto columns for a single-injection separation of free drug, antibody, and antibody-drug complexes (ADCs) is also discussed.

The Application Notebook
Polar neurotransmitters are difficult to retain using ODS columns. In this work we show two different methods to retain these polar analytes on the multi-mode Scherzo SS-C18 column. The versatility in retention characteristics with simple changes in mobile phase is highlighted.

The Application Notebook
The challenging retention of polar organic acids in reversed phase conditions is accomplished using a unique multi-mode stationary phase.

The Application Notebook
The Intrada Amino Acid column has been shown to be a viable solution for the analysis of amino acids by LC–MS without derivatization.

The Application Notebook
Compounds such as ibuprofen, chlorpheniramine, and allantoin are important in the field of pharmaceuticals and cosmetics. The analysis of acidic and basic compounds is particularly important but it is sometimes difficult to analyze both acidic and basic compounds on a single standard C18 column. Imtakt's Scherzo SM-C18 and Scherzo SW-C18 HPLC columns can separate acidic ibuprofen and basic chlorpheniramine simultaneously.

The Application Notebook
Simultaneous HPLC analysis of neurotransmitters can be challenging due to the similarity of their structures.

The Application Notebook
Metabolomics, the study of small molecule metabolites that are found within a biological sample, is an emerging field of study. Progress in this field depends upon technological advancement in the fields of LC–MS and separation technology.

June 1st 2019