English name: pH test strips
Specification: PH0.5-5.0
Resolution: 0.5PH unit
Packing: 80 strips / box, 10 boxes / carton Character: A paper strip for measuring pH more accurately, its color varies according to the color of the indicator it is impregnated with. The system filter paper is immersed in the prepared indicator solution, which is obtained by immersion, drying and cutting, and is attached with standard color scale for comparison. Exposure to sunlight and space for a long time will change color, affect the sensitivity of the test strip, and even fail.
Uses: biochemical research. The precision PH test paper will display a specific color for each PH value. You can determine the PH value of the sample by comparing the color scale with the PH value unit scale of 0.2, 0.3, 0.4 or 0.5. Interval. Select according to the required range, measure the pH value of various solutions and save: RT, avoid light
Good abrasion resistance The glass sheet is hard in texture, the surface is not easy to be scratched, and the life is longer in normal use. The resin lens material is softer and easier to scratch. After hardening, the hardness will be better.
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Pattern Mirror,Mirror With Diamond Pattern,Triangle Pattern Vanity Mirror,Pentagon Antique Pattern Mirror
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