1.瑞士Metrohm 2mol/L氯化锂乙醇溶液(规格:2 mol/L in Ethanol (250 mL))(货号:6.2312.010) 2.瑞士Metrohm 参比电极6.0729.100(规格:Ag/AgCl reference electrode for differential potentiometry, double junction, shielded, SGJ, Metrohm plug-in head G)(货号:6.0729.100) 3.瑞士Metrohm 3 mol/L KCl电解质溶液6.2308.020(规格:Electrolyte solution c(KCl) = 3 mol/L, 250 mL (for Ag/AgCl reference systems))(货号:6.2308.020) 4.瑞士Metrohm 参比电极6.0733.100(规格:LL Ag/AgCl reference electrode)(货号:6.0733.100) 5.瑞士Metrohm 复合pH玻璃电极保存液6.2323.000(规格:3 mol/L is additionally used as the reference electrolyte then the optimized composition of the Storage solution guarantees that the pH glass electrode is always ready for immediate use)(货号:6.2323.000) 6.瑞士Metrohm 参比电极6.0728.020(规格:Internal system with electrolyte KCl = 3 mol/L)(货号:6.0728.020) 7.瑞士Metrohm 参比电极6.0726.100(规格:50 mL)(货号:6.0726.100) 8.瑞士Metrohm 铜离子选择电极6.0502.140(规格:Ion-selective electrode, Cu, Metrohm plug-in head G)(货号:6.0502.140) 9.瑞士Metrohm 复合金环电极6.0452.100(规格:for the determination of penicillin and ampicillin)(货号:6.0452.100) 10.瑞士Metrohm 复合pH玻璃电极6.0259.100(规格:0...100 °C)(货号:6.0259.100)