Betekenis van:
pipette
pipette
Zelfstandig naamwoord
- glazen buisje
- measuring instrument consisting of a graduated glass tube used to measure or transfer precise volumes of a liquid by drawing the liquid up into the tube
Synoniemen
Hyperoniemen
Hyponiemen
Voorbeeldzinnen
- Graduated pipette
- Pipette stands
- Microlitre pipette.
- Graduated pipette of 10 mL
- Graduated pipette, of capacity 5 ml.
- Add 100,0 ml of acidified methanol (3.8) by pipette.
- By means of a pipette, carefully transfer the extract obtained in (5.3) onto the column.
- Pipette 5 ml of the vanillin standard solution (4.5.2) into a 100 ml volumetric flask.
- Allow the sediment to settle and pipette 10,0 ml of the supernatant solution into a beaker.
- Aspirate carefully and remove the liquid phase (e.g., with a Pasteur pipette).
- Add 100,0 ml of acidified methanol (3.8) by pipette. Stopper loosely and swirl to disperse.
- Pipette 100 µl of each sample extract into an Eppendorf tube and centrifuge for 7 minutes at 7000 g.
- If measurements are made on small volumes removed from the test solution by pipette, these should not be replaced.
- Pipette 5 ml of the decanted solution into a 100 ml volumetric flask and make up with water.
- Pipette 100 µl of each sample extract into an Eppendorf tube and centrifuge for eight min at 7000 g.