Alex Apffel
Alex Apffel is with Agilent Technologies.
Articles
Systematic Evaluation of HILIC Stationary Phases for MS Characterization of Oligonucleotides
Jordy J. Hsiao;Lee J. Bertram;Alex Apffel;Andrea Angelo P. Tripodi;Andrew Coffey;Ta-Chen Wei;Connor Flannery
October 15th 2024Hydrophilic interaction chromatography–mass spectrometry (HILIC-MS) offers a flexible and efficient alternative to ion-pairing reversed-phase liquid chromatography (IP-RPLC) for oligonucleotide analysis, with column selectivity and mobile phase pH being key factors in optimizing retention and detection.
Latest Updated Articles
Published: November 15th 2024 | Updated: November 19th 2024
Analyzing Organic Acids in Fruit-Based Kombucha Analogues Using HPLC
Published: November 18th 2024 | Updated: November 19th 2024
LC-HRMS Technology Used to Track Chemical Migration in Reusable Plastic Bottles
Published: July 3rd 2024 | Updated: July 8th 2024
Technology Trends in Separation Science: Data Handling
Published: December 19th 2024 | Updated: December 21st 2024
Advances in Biopharmaceutical Analysis (Dec 2024)
Published: December 19th 2024 | Updated: December 21st 2024
Advances in Biopharmaceutical Analysis EU
Published: December 4th 2024 | Updated: December 21st 2024
Vol 20 No 12 The Column December 2024 North America PDF
