You can follow below process to chontact us. 100% high quality. All pictures are for illustration purpose only and Colours may vary slightly.
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A pH value of 7 is neutral. A pH value less than 7 is acidic, while a pH reading greater than 7 is alkaline. Match the color of the pads to the pH diagram on the box label to obtain the pH value of the tested liquid.
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You can follow below process to chontact us. 100% high quality. All pictures are for illustration purpose only and Colours may vary slightly.
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Material: test paper. The color of the product may have errors due to objective reasons, and the actual product is the main focus.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. 1 - 3 indicates a very acidic substance. 4 - 6 indicates an acidic substance. press the testing strip to the object or liquid you are testing.
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Material: test paper. The color of the product may have errors due to objective reasons, and the actual product is the main focus.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.
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The scale reads from 1 to 14 Each book also includes a color chart. 12 - 14 indicates a very high level of alkalinity. 8 - 11 indicates alkalinity.
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