80 Strs Full Range PH Alkaline Acid 1-14 Test Paper Water Litmus Testing Kit PH Test Paper

80 Strs Full Range PH Alkaline Acid 1-14 Test Paper Water Litmus Testing Kit Specifications: There is a strong correlation between the PH of the body's internal environment and PH paper help 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. 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 str color changes must be matched with the PH scale color chart within about 15 seconds. Instruction: 1.Simply pre the testing str 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. Type: PH Test Paper Quantity: 80 Strs Size (L x W): 45mm x 7mm/1.77" x 0.28" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x 80 Strs PH Test Paper

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