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氟电极的维护与使用期限判断方法黎斐（湖南省湘潭市劳动卫生职业病防治所４１１１０１）氟电极生产厂家注明电极有效期为三年，据使用部门反映，其寿命达不到三年，甚至用不到一年。其原因之一是产品质量问题；二是正确使用维护的问题，三是如何判断其好坏和使用期限的问...
Fluorine electrode maintenance and service life judging method Li Fei (Laboratory of Occupational Diseases and Occupational Diseases, Xiangtan City, Hunan Province, 411101) Fluorine electrode manufacturers indicate that the electrode is valid for three years. According to the use department, the life span is less than three years, even with in less than a year. One of the reasons is the product quality problem; the second is the problem of proper use and maintenance; the third is how to judge whether it is good or bad and the service period is...