Paired-Ion Chromatography (PIC® Reagents) facilitate the separation of ionic compounds by reverse-phase chromatography, allowing for simultaneous assay of acids, bases, amphoteric, and neutral compounds. PIC Reagent D4, Dibutylammonium phosphate, is provided as a 5 vial/pkg with 50 mL per vial, and serves as a mobile phase modifier to improve peak shape and reduce retention times for basic pharmaceutical compounds.
- Produced under strict quality control for consistent results and batch-over-batch reproducibility.
- Preformulated and buffered to an appropriate pH for most acidic and basic compounds.
- Each vial is designed to be added to 1 L of mobile phase.
- Unopened reagents can be stored at room temperature for up to one year.
- Mobile phase containing the reagent can be stored indefinitely.