Litmus Paper - Red and Blue Vials (100 strips each)

by Learning Resources

Product Features

• Red Litmus Paper x 100 strips
• Blue Litmus Paper x 100 strips
• Resealable vials

Product Details

• Item Weight: 4 ounces
• Shipping Weight: 4 ounces (View shipping rates and policies)
• ASIN: B0009K4EDK
• Amazon Best Sellers Rank: #204,179 in Toys & Games (See Top 100 in Toys & Games)
• Average Customer Review: 5.0 out of 5 stars  See all reviews (1 customer review)

Product Description

Red and Blue Litmus Ph strips
100 strips of each in resealable vials
Testing instructions

* Blue Litmus will turn red when tested with an acid.
* Red Litmus will turn blue when tested with a base.

Neutral reaction on Blue means the test substance is a base.
Neutral reaction on Red means the test substance is an acid.
1. Place a new test strip on a flat surface.
2. Place a few drops of the test liquid onto the strip.
3. Check results
* Do not touch the test area - it will contaminate your results.

Note: The Red/Blue ph paper does NOT include a chart.

Customer Reviews

Most Helpful Customer Reviews

5.0 out of 5 stars Easy to use., May 28, 2007

By 

Linda A. Malcor (Lake Forest, CA USA) - See all my reviews
(REAL NAME)   

= Durability:5.0 out of 5 stars  = Fun:5.0 out of 5 stars  = Educational:5.0 out of 5 stars 

Amazon Verified Purchase

This review is from: Litmus Paper - Red and Blue Vials (100 strips each) (Toy)

My daughter used this for her first grade science project. The paper was easy to use, and she could read the results herself instantly. This is definitely a quality product!