Which solution is recommended for flushing the intravenous infusion line after administering the AS Kalceks ceftriaxone sodium 2 g powder for solution for injection/infusion product?

After each administration of the AS Kalceks ceftriaxone sodium 2 g powder for solution for injection/infusion product, flushing the intravenous infusion line with sodium chloride 9 mg/ml (0.9%) solution for injection is recommended to ensure administration of the complete dose.