The SDI Diagnostics 3-Liter Calibration Syringe is a premium, high-precision instrument engineered to verify and maintain the volumetric accuracy of pulmonary function testing equipment. Designed specifically by SDI Diagnostics to work seamlessly with Astra series spirometers, this reusable calibration standard delivers a flawless 3-liter air volume injection. Daily verification checks using this syringe guarantee that clinical diagnostics remain compliant with strict regulatory standards and free from calibration drift.
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