
3Part Number: 010503 Rev C
October 2020
Document Part # Revision Date Descripon of Change
010503 A05/2019 Release of 8 AFA-TUBE TPX Strip
010503 B 02/2020 Updang the PN for the 8 AFA-TUBE TPX Strip
010503 C 10/2020 Update document formang and hyperlinks
Recommended Sequence for Use
1. Fill the tubes:
• Dispense the samples about 2 to 3 mm from the boom of the tube or at the boom depending on sample volume.
2. Seal the plate for AFA-processing:
• ME220: Apply strip caps or foil seal strip to tops of tubes.
• LE220-plus, LE220R-plus, LE220Rsc: Apply strip caps or thin foil seal to tops of tubes. If using strip caps, use the solid rack
lid labeled “FOR CAP STRIP USE”. If using thin foil to seal, use the open rack lid labeled “FOR FOIL SEAL USE”.
3. Pre AFA-Centrifugaon:
• Centrifuge the strip aer sample addion to ensure the sample is at the boom of the tube for ≤ 10 seconds at up to
2,200 RCF. Visually inspect to verify that all liquid is at the boom of each tube before proceeding to Step 4.
4. AFA-processing (examples):
• ME220: Refer the Quick Guide, DNA shearing with ME220 Focused-ultrasonicator (covaris.com/wp/wp-content/
uploads/resources_pdf/pn_010349.pdf). The strip must be in the ME220 Rack 8 AFA-TUBE TPX Strip (PN 500609) using
the waveguide (PN 500526) for processing.
• LE220-plus, LE220R-plus, LE220Rsc: Refer to the Quick Guide, DNA shearing with Focused-ultrasonicator (covaris.
com/wp/wp-content/uploads/2020/06/pn_010433.pdf). The strips must be in the Rack 8 AFA-TUBE TPX Strip for
LE220-plus (PN 500685) for processing.
5. Post AFA Centrifugaon:
• Centrifuge the strip aer AFA for ≤ 10 seconds at up to 2,200 RCF before removing any sample.
6. Downstream sample handling:
• Aer AFA treatment, the samples are ready for downstream processing. The strip caps or foil seal can be removed for
processing in the 8 AFA-TUBE TPX Strip. Do not use the strip for long-term storage of the samples.
Technical Assistance
Ongoing assistance with the operaon or applicaon of the equipment and/or troubleshoong is provided via:
• Telephone
- United States: Tel: +1 781.932.3959 during the hours of 9:00 a.m. to 5:00 p.m., Monday through Friday,
Eastern Standard Time (EST), Greenwich Mean Time (GMT-05:00)
- Europe: Tel: 44 (0) 845 872 0100, during the hours of 9:00 a.m. to 5:00 p.m., Monday through Friday, Greenwich Mean Time
Revision History