Easy to use- hold the litmus test strip in the liquid. Read the result after approx. 15 seconds and compare it with the pH color chart. 100 x PH test paper. PH range: -14. Easy to carry. Suitable for checking the alkaline or acidic content of a liquid.
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The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.
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The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.
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The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. PH 1-14 universal indicator papers for alkaline / acid tests. Test Range: PH 1-14. the strip into the solution to be tested for half a second, take out and contrast with the color chart, you will get PH values.
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Instruction: 1.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. 2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%. 3.Keep dry for the rest paper Package include: 1 set of 80 Strips pH test paper
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Easy to use- hold the litmus test strip in the liquid. Read the result after approx. 15 seconds and compare it with the pH color chart. PH range: -14. 100 x PH test paper. Material:paper. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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The smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity. PH 1-14 universal indicator papers for alkaline / tests. 1 Box PH Test Paper. We'd like to settle any problem in a friendly manner.
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