enow.com Web Search

Search results

1. Results from the WOW.Com Content Network

2. Test tube - Wikipedia

   en.wikipedia.org/wiki/Test_tube

   A boiling tube is a large test tube intended specifically for boiling liquids. A test tube filled with water and upturned into a water-filled beaker is often used to capture gases, e.g. in electrolysis demonstrations. A test tube with a stopper is often used for temporary storage of chemical or biological samples.

3. Laboratory sample tube - Wikipedia

   en.wikipedia.org/wiki/Laboratory_sample_tube

   These tubes are usually made of glass, but can also be made of plastic or metal. They vary in size and purpose. Laboratory sample tubes must not be confused with glass tubing, which can be utilized to carry fluid between laboratory equipment. Example laboratory sample tubes are listed below: Ignition tube; Test tube; Boiling tube; NMR tube

4. Test tube rack - Wikipedia

   en.wikipedia.org/wiki/Test_tube_rack

   Test tube racks come in a variety of size, composition, material, and color. The variety of test tube racks increases the number of circumstances they can be used in whether it is to be placed in an autoclave, or to be placed in the refrigerator.

5. Microplate - Wikipedia

   en.wikipedia.org/wiki/Microplate

   A microplate, also known as a microtiter plate, microwell plate or multiwell, [1] is a flat plate with multiple "wells" used as small test tubes. The microplate has become a standard tool in analytical research and clinical diagnostic testing laboratories.

6. Beaker (laboratory equipment) - Wikipedia

   en.wikipedia.org/wiki/Beaker_(laboratory_equipment)

   Most also have a small spout (or "beak") to aid pouring, as shown in the picture. Beakers are available in a wide range of sizes, from one milliliter up to several liters. A beaker is distinguished from a flask by having straight rather than sloping sides. [2] The exception to this definition is a slightly conical-sided beaker called a Philips ...

7. Durham tube - Wikipedia

   en.wikipedia.org/wiki/Durham_tube

   Durham tubes are used in microbiology to detect production of gas by microorganisms. They are simply smaller test tubes inserted upside down in another test tube so they are freely movable. The culture media to be tested is then added to the larger tube and sterilized , which also eliminates the initial air gap produced when the tube is ...