1 / 21

Test tubes

Test tubes. Available in many sizes Used for many tasks, including mixing and heating of substances. Test tube brush. Used to clean test tubes Different sizes are available – ask if you need a different one. Test tube holder. Used to hold test tubes in your hand while heating them.

kayo
Download Presentation

Test tubes

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Test tubes • Available in many sizes • Used for many tasks, including mixing and heating of substances Chemistry

  2. Test tube brush • Used to clean test tubes • Different sizes are available – ask if you need a different one Chemistry

  3. Test tube holder • Used to hold test tubes in your hand while heating them Chemistry

  4. Utility clamp • Used to hold test tubes or flasks attached to a ring stand Chemistry

  5. Test tube rack • Sets on table • Used to hold test tubes during an experiment Chemistry

  6. Ring stands and rings • Variety of uses • Often used to support test tubes, beakers, or flasks being heated by a bunsen burner Chemistry

  7. Graduated cylinders • Available in different sizes • Use the smallest one that will meet your needs for the best accuracy • If measuring a large amount you may need to refill as you measure Chemistry

  8. Beakers • Used to hold chemicals • May be used for mixing or heating • Only used to measure approximate volumes Chemistry

  9. Erlenmeyer flasks • Used to hold, mix, and heat chemicals • To mix, hold by the neck and swirl Chemistry

  10. Florence flasks • Used to hold, mix, and heat chemicals • To mix, hold by the neck and swirl Chemistry

  11. Beaker tongs • Used to move hot beakers Chemistry

  12. Forceps • tweezers Chemistry

  13. Squares • Wire mesh and ceramic • Used to support beakers and flasks being heated with a bunsen burner Chemistry

  14. Scoopula • Used to scoop dry materials out of their bottles Chemistry

  15. Evaporating dish • Used for heating Chemistry

  16. Watch glasses • Curved circular pieces of glass • Often used to cover evaporating dishes while heating Chemistry

  17. Collecting bottles • Variety of uses • Often used to collect displaced gases Chemistry

  18. Crucible • Used for heating • Has a lid Chemistry

  19. Clay triangle • Used to support crucibles being heated by a Bunsen burner Chemistry

  20. Crucible tongs • Used to move hot crucibles or crucible lids Chemistry

  21. Pneumatic trough • Used to hold large quantities of liquids (usually water) • Has an overflow prevention spout: make sure this is over the sink Chemistry

More Related