
HPLC Vials: Solid Caps vs. Open-Top Caps – Which Should You Choose?
In conclusion, the choice between solid caps and open-top caps for HPLC vials boils down to your specific needs. Do you need airtight sealing and long-term storage? Go for solid caps. If frequent access and convenience are your priorities, open-top caps are your best bet. Always consider the nature of your samples and the requirements of your analyses.