6 Pack pH 1-14 Litmus Test 480 Strips with Storage Case for Urine, Water, Soil Testing and Pet Food Monitoring

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More features

• Paper Size: 45mm x 7mm (L x W), Comes with 6 Pack(480 pH Strips) and 2 Storage Case.
• The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.
• 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 substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc