pH precision test paper


The utility model provides a pH precision test paper, which belongs to the technical field of test paper and comprises a bottom player and a reagent layer uniformly coated on the surface of the bottomlayer. The indicator in the reagent layer can be at least one of bromothymol blue, thymol blue, bromocresol blue and bromocresol green. The diverse reagent layer uniformly coated on the surface of the bottom layer of the pH precision test plate expands the scope of application of the pH test paper. Compared with the prior single-sheet test paper, the reagent layer directly arranged on the surfaceimproves the test sensitivity.




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Cited By (3)

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    CN-103033511-AApril 10, 2013杭州特种纸业有限公司Preparation method of accurate pH test paper
    CN-103033511-BDecember 03, 2014杭州特种纸业有限公司Preparation method of accurate pH test paper
    CN-105021610-ANovember 04, 2015邓光一种水质中pH值的检测方法