Feature

●Comes with 2 portable vials, each filled with easy to use, pre-cut strips
●No external reagents or chemicals needed for accurate testing of solutions
●A simple way to determine without a doubt if a solution is acidic or basic, with a second test to confirm your findings
●No color chart needed to determine findings; these tests are designed for determining if the pH is above or below a certain level NOT giving a precise pH value
●PROUDLY made in America


Description

red blue litmus test paper strips acidic basic ph qualitative chemistry science labred blue litmus test paper strips acidic basic ph qualitative chemistry science lab

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About Bartovation

From our headquarters in Queens, New York and with the help of our distributor network, we service customers all around the globe. We specialize in the production and distribution of testing strips for virtually every application. We value every one of our customers and strive to make them happy and satisfied.

  • This product is proudly Made in America

Red & Blue Litmus Paper Acid/Base pH Indicator Strips Combo Pack

Qualitative No Color Chart Test Strips

Students can test solutions for acid or base determination. Easy-to-use red litmus paper turns blue for bases and blue litmus turns red for acids. 100 strips of each. Not for measuring the pH of natural waters, such as streams, rivers and lakes.

  • A simple way to determine without a doubt if a solution is acidic or basic, with a second test to confirm your findings
  • No external reagents or chemicals needed for accurate testing of solutions
  • Comes with 2 portable vials, each filled with easy to use, pre-cut strips
  • No color chart needed to determine findings; these tests are designed for determining if the pH is above or below a certain level NOT giving a precise pH value

Instructions:

  1. Remove one litmus test paper from the vial, being careful not to touch the strip anywhere other than where you grasp it.
  2. Dip the strip into the solution to be tested for 1-2 seconds and remove.
  3. The red test strip will turn blue in seconds if dipped into a solution that is a base, and will remain unchanged if not. The blue test strip will turn red in seconds if dipped into a solution that is a base, and will remain unchanged if not.

red and blue litmus paper red litmus paper blue litmus paper sheet
Red & Blue litmus paper strips Red litmus paper sheets Blue litmus paper sheets
Customer Reviews
4.6 out of 5 stars
186
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Price $11.79 $23.49 $23.49
Color Red & Blue Red Blue
Strip / Sheet Size 1.875" X .25" 8" X 10" 8" X 10"
Strips / Sheets Per Package 100 each; 200 total 24 24