Ph. 1-14 Test Paper Extensive Test Paper Litmus Test Paper Sonkir pH Test Strips，Test pH for Saliva Urine Water Soil Testing(2-Pack pH Test Strips)

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About This Paper Size: 45mm x 7mm (L x W) Packing Content: 2 X Pack(160 pH Strips) Ph 1-14 color chart in each pack,and each pack is attached with a color comparison card, which in dicate different Ph values correspond to specific colors. The test strip is sensitive and fast. Normally, the solution of the test paper will change color immediately after contacting the test paper for 1-2 seconds Different Ph content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, and the larger the value, the stronger the alkalinity. There is a certain balance between the changes of the internal environment of the body and the pH value. We can help understand our physical condition by testing the pH of some commonly used substances, including urine, sweat.It can also be tested moisturizing soap, lemon juice, milk, liquid detergent, moist soil, and so on. Overview Brand : Aulyn Ph Range : 1-14 Recommended Uses For Product : ph Test Manufacturer : Aulyn UPC : 689771694979 Show more