About This 【What You Get】Size: 66mm x 9mm (L x W) per piece, 20 pieces per booklet,10 booklets comes with an air and water tight storage box. A dropper included. Totally you will get 200 strips of pH test paper. Applicable for pH range 1-14 saliva urine water soil testing pet food and diet pH monitoring. 【Instant and Exact Result】This extensive pH test strip produces quick and exact result. You will not be wasting time sitting around waiting for the results. It gives results in just 1 second. The test strip color fades so it must be matched with the pH scale color chart within about 10 seconds. 【Very Easy to Use】Use dry fingers to remove a pH test paper strip (yellow color strips), then use the dropper included to take a drop of the solution onto the test strip to see the color change, instantly test against the provided color chart in the package. 【Softly Reminder】Note this test universal indicator paper pH1-14 is not suitable for solutions with concentrations below 0.01%. Please do not put the acid and alkali strip directly into the solution, but use a dropper or stick to take a drop of the solution onto the test strip. These test paper strips need to be stored in a dry place away from light. 【What is PH Value】In the ph range of 1 to 14, aqueous solutions at 25°C with a pH less than 7 are acidic, while those with a pH greater than 7 are basic or alkaline. A pH level of 7.0 at 25°C is defined as "neutral". The smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity. Overview Brand : PWPAM Ph Range : 1-14 Recommended Uses For Product : Diet Test, Pet Food Test, Saliva Test, Soil Test, Urine Test, Water Test, pH Test Manufacturer : XSS Number of Packs : 10
