Product Description
DF Speciality Paper Water pH Test Strips 0-14 Wide Range – High Range Duel Pad Acid-Alkaline Testing Strips – 100 Pcs Per Box. 0-14 pH indicator strips, wide range pH indicator paper, a non-bleeding litmus pH strips that come with an easy-to-read color chart on the box, ideal for checking pH levels of liquids. Each box contains 100 pH indicator strips (0-14) with a complete four-color indicator chart included. Brand: DF, Origin: France. Made in China. 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 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 There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc The scale reads from 1 to 14: 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 PH 1-14 color chart in each pack The test strip color changes must be matched with the pH scale color chart within about 15 seconds Paper Size: app 45mm x 7mm (L x W) Material: paper color: Photo Color Package included: 3 set * 80 Strips pH test paper Only the above package content, other products are not included. Note: different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.