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Item 2091-01
Blue Litmus Paper Pk/100
These blue litmus paper test strips turn red when dipped into acidic solutions and are perfect for introductory chemistry lessons related to acids and bases.
• Easy-to-use
• 100 strips per vial
Item 2091-01
In Stock
Item 2091-02
Red Litmus Paper Pk/100
These red litmus paper test strips turn blue when dipped into alkaline/basic solutions and are perfect for introductory chemistry lessons related to acids and bases.
• Easy-to-use
• 100 strips per vial
Item 2091-02
In Stock