Micro Essential Lab 1211U11CS 9700 Urine and Saliva Plastic pH Test Strips, 5.5-8.0 pH (Pack of 6) industrial Stylus Pen for Acer Chromebook

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Micro Essential Lab 1211U11CS 9700 Urine and Saliva Plastic pH Test Strips, 5.5-8.0 pH (Pack of 6) industrial Stylus Pen for Acer ChromebookMicro Essential Lab 1211U11CS 9700 Urine and Saliva Plastic pH Test Strips, 5. 5 8. 0 pH (Pack of 6) Conveniently packed in flip top vials, these premium quality, wide range plastic strips offer clear, bright single color matches at every . 3, and . 2 interval from pH 5. 5 8. 0. Product Features Dip the strip into the test solution, then instantly compare the resulting color with the matching pH color chart The color chart has pH matches at [0. 0][1.