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2. Laboratory rubber stopper - Wikipedia

   en.wikipedia.org/wiki/Laboratory_rubber_stopper

   A laboratory rubber stopper or a rubber bung or a rubber cork is mainly used in chemical laboratories in combination with flasks and test tube and also for fermentation in winery. [ 1 ] [ 2 ] [ 3 ] Generally, in a laboratory , the sizes of rubber stoppers can be varied up to approximately 16 sizes and each of it is specific to certain type of ...

3. Cork borer - Wikipedia

   en.wikipedia.org/wiki/Cork_borer

   A cork borer, often used in a chemistry or biology laboratory, is a metal tool for cutting a hole in a cork or rubber stopper to insert glass tubing. [1] Cork borers usually come in a set of nested sizes along with a solid pin for pushing the removed cork (or rubber) out of the borer.

4. Vacutainer - Wikipedia

   en.wikipedia.org/wiki/Vacutainer

   A vacutainer blood collection tube is a sterile glass or plastic test tube with a colored rubber stopper creating a vacuum seal inside of the tube, facilitating the drawing of a predetermined volume of liquid. Vacutainer tubes may contain additives designed to stabilize and preserve the specimen prior to analytical testing.

5. Ground glass joint - Wikipedia

   en.wikipedia.org/wiki/Ground_glass_joint

   Crude versions of conically tapered ground glass joints have been made for quite a while, [1] particularly for stoppers for glass bottles and retorts. [2] Crude glass joints could still be made to seal well by grinding the two parts of a joint against each other using an abrasive grit, but this led to variations between joints and they would not seal well if mated to a different joint.

6. 50 Hilarious Items That’ll Make 2025 Your Most Entertaining ...

   www.aol.com/2025-suck-less-50-hilarious...

   They're statements that say "Yes, I'm a functioning adult who pays bills and remembers to buy toilet paper, but I also think putting 'voice activated' stickers on manual objects is peak comedy."

7. 30 Folks Online Said These Things Are “Must-Haves” During Any ...

   www.aol.com/30-game-changing-essentials...

   - The rubber duck is a personal preference, PT goes on ALL my trips! A folio big enough for your passport. - I prefer one big enough for boarding passes and entry documents