Product_description: ['Neutral Litmus test paper tests to see if a solution is neutral, or its acidity/alkalinity. The Neutral Litmus test paper does not come with a color chart as it cannot provide you with a defined pH value, but will let you know if you are handling an acidic or basic solution. The test strip will turn red if dipped into an acidic solution (pH <7) or blue if dipped into an alkaline solution (pH >7). </br></br> Instructions:</br> Remove one Neutral Litmus test paper from the vial, being careful not to touch the strip anywhere other than where you grasp it.</br> Dip the strip into the solution to be tested for 1-2 seconds and remove.</br> The test strip will turn red in seconds if dipped into an acidic solution, or it will turn blue if dipped into an alkaline solution. </br>NOTE: The solution must be water-based.']

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