... Na+, Cl+, Ca+, and pH of biological sample rapidly, precisely Electrolytic Analyzer YSTE0502Features:1) Liquid crystal display with Chinese operating interface ... block efficientlyh) Saves all test data automatically after power offi) Low reagent consumptionj) Automatic washing sample needle to avoid malfunctions and ... +f) GE200F: K+, Na+, Cl-, Ca++, Tca, PH, TCO2, AG Electrolytic analyzer YSTE0502