Ph. 1-14 Test Paper Extensive Test Paper Litmus Test Paper Sonkir pH Test Str...

Description

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)
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 indicate different Ph values correspond to specific colors.
Under normal circumstances, the solution of the tested paper will produce color changes one second after contact with the test paper
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.
Ph test strip can be commonly used to test many commonly used substances, including urine, sweat, moisturizing soap, lemon juice, milk, liquid detergent, moist soil, and so on.
Save: Ph test strip should be stored in a dry place to avoid light, and no sour and alkaline air can be stored again. When using, please do not immerse the Ph strip in the test liquid. It can cause the test results to be displayed incorrectly.There is a detailed English description on the back of the product. Test paper can not indicate the Acid or alkali solution when its density was lower than 0.01%. The color changes of the test strip need to be matched within 15 seconds.
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