How often should a pipette be calibrated?
For routine laboratory use, calibration is generally recommended every 3–12 months, depending on usage frequency and quality requirements.
Can the pipette be autoclaved?
Fully autoclavable models can be sterilized at 121°C for 20 minutes. Please refer to the product manual before autoclaving.
Why does liquid leak from the tip?
This may be caused by:
- Loose tip fitting
- Damaged seal components
- Cracked pipette tip
Replace the tip and inspect the sealing system.
Why is the pipette dispensing inaccurate volumes?
Possible causes include:
- Incorrect pipetting technique
- Worn piston seals
- Damaged O-rings
- Incompatible pipette tips
Regular maintenance and calibration can improve accuracy.
What types of pipettes are available?
Common options include:
- Single-channel pipettes
- Multi-channel pipettes
- Fixed-volume pipettes
- Adjustable-volume pipettes
Laboratory Centrifuge FAQ
What is the difference between low-speed and high-speed centrifuges?
Use this text to answer questions in as much detail as possible for your customers.
Why does the centrifuge vibrate excessively?
Possible causes include:
- Unbalanced sample loading
- Improper rotor installation
- Damaged rotor
- Uneven laboratory bench
Always balance samples before operation.
How often should the rotor be inspected?
Rotors should be inspected regularly for corrosion, cracks, or deformation before each use.
What should I do if the centrifuge does not start?
Check:
- Power connection
- Lid lock status
- Fuse condition
- Error messages on the display
Can biological samples be centrifuged safely?
Yes, provided that suitable tubes, sealed rotors, and proper operating procedures are used.
