92122 (pH 6.0-10.0) pH test paper's video
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Product description
The measurement pH value range of MN 92122 PH test paper is 6.0~10.0pH, and the division is 6.0-6 4-6.7 - 7.0-7 3-7.6 - 7.9-8 2-8.4 - 8.6-8 8-9.1 - 9.5-10 pH, which is used for rapid measurement of acid alkalinity value in aqueous solution.