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$3,980
透明壓克力製成電解裝置
配件:
1.直形附活栓刻度電解管2支 2.純白金電極 3個 3.鉤形放置器 1支 附有夾頭的導線 1組
Consists of three platinum electrodes with rubber stopper on a acrylic basement includes two volume metric cell.