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Duct tape has a dimension of 1.88" × 55 yards.

Investigate Trace Evidence of Enzymes in Saliva Samples

This level features a sturdy plastic construction, magnetic base, and grooved top and bottom.

Use this timesaver for virtually any gas-collecting need. Setup is fast and easy with a built-in bridge that won't get lost, so the gas supply inlet can't be flooded. It is constructed of impact-resistant polypropylene that is lightweight and virtually unbreakable. It holds four 8 oz. bottles (not included); and the inlet connection and overflow outlet take ¼" Int.Ø tubing (not included).

These full-color detailed guides provide you with an incredible classroom tool.

Good for magnetic experiments. Not so good with coffee.

Protect Clothing from Spills and Splashes

Protective laboratory apron for multipurpose use.

Powerful and economical choices to power electrophoresis units.

Simulate Genetic Diagnosis of Sickle Cell Anemia

A good quality bare iron wire. AWG 20.

Perform qualitative soil tests without the use of chemical reagents and test tubes.

Great Intro For Solar Energy!

Red Spirit-Filled Thermometers are ideal for students.

Nearly Pure Aluminum Wire is Ideal for Your Classroom Applications

This professional, high-quality Sprague Rappaport type stethoscope has the best sound quality of all available stethoscopes.