1pcs PH Paper 1-14 Full Test Strips Litmus Drinking Water Pool Cosmetics Soil Acidity Indicator Liquid Analyzers Tools

1pcs PH Paper 1-14 Full Test Strips Litmus Drinking Water Pool Cosmetics Soil Acidity Indicator Liquid Analyzers Tools pH paper helps you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc

Specification

1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity Tips: 1. Diffuse the test strip into the measurable solution, take it out after half a second and compare it with the standard color plate to get the PH value 2. This test paper is not suitable for very weak buffer solutions and acidic solutions with a concentration of le than 0.01% 3. This test paper should be stored in a dry place away from light 4. The shelf life is three years Usage Method: 1, During the test, tear off a small piece of the test page 2, Take a small amount of the substance to be tested and drop it on the test page to see the color change 3, Then the pH value can be known by comparing the corresponding color claification on the shade guide

Precautions for use:

During the test, first tear off a small piece of the test page, dip a small amount of the object to be tested with a gla rod, cotton swab or another sharp object, drop it on the test page, see the color change, and then claify it according to the corresponding color on the color guide. You can know the pH value. common problem: Question 1: Why doesn't the test strip change color? Answer: Because the test strip itself is yellow, the corresponding pH is 6 (weak acidity). If the pH of the tested liquid is 6, the test strip won't change color. Packing List One Piece pH Paper(80 strips in total) About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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