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2. Laboratory glassware - Wikipedia

   en.wikipedia.org/wiki/Laboratory_glassware

   Laboratory glassware is composed of silica, which is considered insoluble in most substances, with a few exceptions such as hydrofluoric acid or strong alkali hydroxides. Though insoluble, a minute quantity of silica will dissolve in neutral water, which may affect high precision, low threshold measurements of silica in water.

3. Test tube rack - Wikipedia

   en.wikipedia.org/wiki/Test_tube_rack

   Test Tube Rack. Test tube racks are laboratory equipment used to hold upright multiple test tubes at the same time. They are most commonly used when various different solutions are needed to work with simultaneously, for safety reasons, for safe storage of test tubes, and to ease the transport of multiple tubes.

4. Test tube - Wikipedia

   en.wikipedia.org/wiki/Test_tube

   A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length of glass or clear plastic tubing, open at the top and closed at the bottom. Test tubes are usually placed in special-purpose racks.

5. Shop the coziest gift ideas for all your favorite homebodies ...

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   Aowoo Taihexin 2-Liter Hot Water Bottle with Soft Fleece Cover. $12 at Walmart. Warmies Heatable Stuffed Animal. ... $91 at Walmart. See 7 more. Walmart's been our go-to spot this year for all ...

6. Nalgene - Wikipedia

   en.wikipedia.org/wiki/Nalgene

   Nalgene is a brand of plastic products developed originally for laboratory use, including items such as jars, bottles, test tubes, and Petri dishes, that were shatterproof and lighter than glass. The properties of plastic products make them suitable for work with many substances in various temperature ranges.

7. Shocked South Carolina woman walks into bathroom only to find ...

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   A South Carolina woman got a terrible start to her Tuesday earlier this month when she found an unexpected guest behind the toilet. The woman turned on bathroom light in her Columbia apartment ...