We would like to inform you of an update regarding how HPLC column guard cartridges are sold on our website:
- Analytical guard cartridges are now sold in packs, with each pack containing 2 pieces (pcs).
- Preparative guard cartridges remain available as single units, with 1 piece per pack.
Please review this change when placing orders to ensure you receive the correct quantity. If you have any questions, feel free to contact our support team.