The 54th International Symposium on High Performance Liquid Phase Separations and Related Techniques (HPLC 2025), was held from June 15–19, 2025, in Bruges, Belgium. This “Column Watch” installment ...
Plastic polypropylene vials showed minimal BAK adsorption loss, outperforming glass vials, including premium and silanized types. Benzalkonium chloride (BAK) is a common preservative composed of ...