QueenUseful PH Litmus Testing Test kit Paper Urine Saliva Acid Alkaline 80 Strips tại Lotte Market

Giới thiệu QueenUseful PH Litmus Testing Test kit Paper Urine Saliva Acid Alkaline 80 Strips tại Lotte Market

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Universal indicator papers used in science experiments and other fields to test the PH of a substance. The indicator paper set comes complete with PH readings in the range of 5.5-9.0. For a better testing effect, please do not expose the paper set to air or sunlight. Features: PH range 5.5-9.0, 80 strips per pack With distinct color PH scale for result comparisons Applications: Flower growing, fish keeping, toiletries and food industry, etc Test Paper Size: Approx. 6.3 x 3.7cm (L x W) Way to Use: Dip the trip into the solution to be tested for half a second Take out and contrast with the color chart to get PH readings Note: For a better testing effect, please do not expose the paper set to air or sunlight The paper should be stored in a dark dry place, not damp Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
Package Included:80 x PH Test Papers 1 x Color Chip