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Screw Post - Aluminum - 10/pk

Screw Post - Aluminum - 10/pk

These screw posts (also known as Chicago Screws) are used to hold loose paper together.  They c..

$2.05

Acid & Base Test Strips pH 1-14  100 strips/pk

Acid & Base Test Strips pH 1-14 100 strips/pk

pH Range: 1-14 100 strips per package    ..

$16.85

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