2x 160 Sheets Blue Red Litmus Paper Pack Acidity Alkalinity Testing

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Acid-base/ Alkali-base indicator paper stripsWhen blue litmus paper is placed in a substance that is acidic (PH 8.3), it will turn to blueHowever, if placed in a substance that is basic or neutral, it will remain blue/redNote: Not for measuring the pH of solutionsSpecification:Paper Length: about 6cm
Color: Red / BlueFor chemistry experiments and school teaching.Package Includes:80 Pieces Red Litmus Papers80 Pieces Blue Litmus PapersNote:Store in cool, dry place, keep it out of the sun.Not for measuring the pH value of solutions.Blue Red Litmus Paper Pack;Alkalinity Test Alkaline ph 8.3 Red Strips;Alkali Testing Paper Lab Supply Blue;ph Indicator Acidity Testing Acidic ph 4.5;For chemistry experiments school teaching

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