WOLMIK pH Test Strips, 3 Packs of 240 Strips 1 14 Litmus Paper, Universal Balance Strip for Urine Saliva Drinking Water Pool Spa Soap Soil Diet Fish Tank Liquids Monitoring

Package Includes - 3 Books in pack. Each book contains 80 litmus paper strips, 240 pieces in total, enough quantity for your long time use, meet your different needs. How To Use - Under normal circumstances, the solution of the tasting paper will produce color changes a few second after contact with the test paper, remove the small test strip, compare the test results with the standard color on the card board, the smaller the number, the stronger the acidity, and the larger the value, the stronger the alkalinity. Note To Use - Please Do not dip the PH strips in the test liquid. It might lead to incorrectly showing test result. Please drop the test liquid on the PH strips. Wildely Used - The pH test paper allows you to measure the entire pH range from pH 1.0-14.0, you could test the pH for almost all liquids around you, such as urine, sweat, moisturizing soap, lemon juice, milk, liquid detergent, moist soil, and so on. The pH paper help you to maintain good healthy body by testing many usual substances. Product Size - Test Strip Size: 56 x 9 mm, Test Paper Book Size: 70 x 47 mm. The pH test paper is small size that easy to carry and store, perfect for home, office, work, teach and travel use. Note, the pH test paper need to be stored in the dark an dry place.