PH electrode laboratory Dissolved oxygen electrode laboratory pH meter PHSJ-5 laboratory pH meter PHSJ-3F laboratory pH meter PH- electrode PHSJ-4A laboratory pH meter glass pH electrode laboratory pH meter PHS-3C online pH Electrode SUNTEX laboratory pH meter SUNTEX laboratory pH meter
/PH电极型号：HAD-E系列pH复合电极zui大的优点在于将指示电极与参比电极组合在一起成为一体，使用非常方便，已为电 Laboratory PH electrode / PH electrode model: HAD-E series pH composite electrode has the big advantage that the indicator electrode and the reference electrode are combined into one, which is very convenient to use.
Beijing Heng Aode Instrument Co., Ltd. is a system integrator of high-tech products. A large number of foreign advanced online and offline instruments, machinery and equipment and materials for users in various industries
[Beijing] Beijing Heng Aode Instrument Co., Ltd. [Verified]