Horiba cleaning solution for removing protein and blood residues on the ion-selective sensors of the LAQUAtwin testers. Why blood? This passage was included due to the calcium animal blood LAQUAtwin tester available on request (calcium ion sensor S051). Manufacturer article number: 3200774601 (S051) Additional information We would like to inform you of an upcoming product update for the LAQUAtwin handheld analysers. To enhance product safety and prevent infants and young children from accidentally swallowing the batteries, HORIBA will be introducing a new battery cover on all LAQUAtwin pocket-sized analysers. Overview of the product change Change: Battery cover for enhanced safety. Reason: To prevent accidental swallowing of batteries. Production date: From January 2026 in Japan Deliveries to EMEA distribution partners: From March 2026 As this change is currently being rolled out, mixed deliveries of the current and updated versions may occur during the transition period.