Lab & Scientific Supplies: Whatman 2600-203A Acid Alkali Litmus Paper Dispenser, Congo Red Reel, 7mm x 5 meter

Whatman 2600-203A Acid Alkali Litmus Paper Dispenser, Congo Red Reel, 7mm x 5 meter Reviews

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Whatman 2600-203A Acid Alkali Litmus Paper Dispenser, Congo Red Reel, 7mm x 5 meter Feature

Congo Red standard litmus paper
7mm x 5 meters
Reel
Test paper changes color from blue to red in the range pH 3 to 5
Used for the determination of neutralization point in strong acid/weak alkali reactions

This test paper changes color from blue to red in the range pH 3 to 5 for the determination of neutralization point in strong acid/weak alkali reactions. Standard litmus paper, Congo Red. Size: 7mm x 5meter Reel. 1/Pack. Whatman #: 2600-203A.