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Our resources accessed from the list below give a flavor of the variety of liquid chromatography analyses that can be addressed using the Axcend Focus LC®.

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App Note

Determination of Opioids by Capillary HPLC-MS/MS

Abstract This application note demonstrates the use of the compact Axcend Focus LC® capillary chromatograph coupled to an Agilent Ultivo triple quadrupole mass spectrometer for quantitative analysis...

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App Note

Analysis of Biocides Using Compact HPLC

The Axcend Focus LC® (a compact capillary liquid chromatograph) has been successfully used for quantitative analysis of two representative biocides: 4,5-dichloro-2-n-octylisothiazolin-3-one (DCOIT)...

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App Note

Point-of-Care Monitoring for Drugs of Abuse

This application note demonstrates the use of the Axcend Focus LC® (AFLC) for point-of-care analysis of drugs of abuse in clinical settings such as treatment facilities and pain clinics. Traditional...

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App Note

Environmentally Friendly Method for the Analysis of Caffeine and Benzoic Acid in Soft Drinks

A simple analysis of caffeine and benzoic acid in soft drinks using the compact Axcend Focus LC® is demonstrated. Linear regression of the calibration data gave R2 values of 0.9993 and 0.9998 for...

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App Note

Trace Levels of BTEX in Water Using Hand-Portable HPLC

Introduction With on-column UV detection in packed capillary HPLC the analysis of low levels of analytes is challenging because of the short path length of the detector. Columns installed in the...

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App Note

Intact Protein Analysis by RPLC Using Hand-Portable HPLC

This application note demonstrates the use of the hand-portable Axcend Focus LC® system for intact protein analysis using reversed-phase liquid chromatography (RPLC). A mixture of five proteins...

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App Note

12-Hour Dissolution of Extra Strength Excedrin® Brand Analgesic in 200mL of Media with the Axcend...

The Axcend Focus LC® High-Performance Liquid Chromatography system (HPLC) delivers repeatable analyses of Active Pharmaceutical Ingredient (API) dissolution. In this test, an Extra Strength Excedrin...

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App Note

Determination of 5 Hemp-Based Cannabinoids & 12 Standard Cannabinoids by Hand-Portable HPLC

This application note demonstrates the ability of the Axcend Focus LC® portable High-Performance Liquid Chromatography system (HPLC) to detect and separate 5 principal cannabinoids present in 50 mg...

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App Note

Two Methods for Quick Analysis of Polycyclic Aromatic Hydrocarbons (PAHs) Using the Axcend Focus LC®

The Axcend Focus LC® was used to separate polycyclic aromatic hydrocarbons (PAHs) in ~12 and ~15 minutes, respectively, with separate methods on short (10 cm x 150 µm i.d.) capillary columns packed...

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App Note

Five Principal Cannabinoids Separated and Detected in Nine Minutes Using the Axcend Focus LC®

Overview Five cannabinoids* were separated and detect-ed in ~nine minutes using the Axcend FocusLC® High-Performance Liquid Chromatography system (HPLC): Cannabidiolic Acid, Cannabidi-ol, Cannabinol,...

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ISCC & GC×GC Symposium

May 17-22, 2026

Find us at Riva 2026, the combined 44th International Symposium on Capillary Chromatography and...

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HPLC 2026

June 6-11, 2026

Come find us at the 55th International Symposium on High Performance Liquid Phase Separations and...

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