Biotage Selekt is an automated flash purification system ® with a built-in QR reader for Biotage Sfär columns, RFID reader The system collects fractions into a variety of collection racks for Selekt racks, UV detector, pump, fraction collector, and and vessels. The following Selekt racks are available: touch screen.
For more information, see “Manage Solvents” on page 13. 3. Prime the solvent inlets that have been assigned a new solvent; see page 4. Figure 6. Biotage columns up to 50g can be placed on the front of the system.
6. Place the collection rack(s) that you want to use on the collection bed. Racks with vessel volumes up to 120 mL require the collection tray. Selekt racks are automatically identified by the system when placed on the collection bed. If automatic rack detection has been disabled (see page 15), select the collection rack manually;...
Set Up a Purification Specify the Rack Parameters The Selekt collection racks have RFID tags that are automatically identified by the system when placed on the collection bed. If the RFID rack detection feature is disabled in the system settings (see page 15), it is possible to select the collection rack manually by expanding the Rack panel (see Figure 15).
Start, Monitor, and Control a Purification » Pause, End, or Abort a Purification Baseline Detection: The system is measuring the solvent absorbance of the gradient so that the baseline can be Note: Pausing a purification may cause gradient inconsistency subtracted from the signal during the gradient run. due to heat, solvent and sample diffusion, etc.
2. Select the desired report. 3. Press Export. The report is saved as a PDF file at USB :\ biotage\selekt\ user name . Base a New Run on a Previous Run To create a new run with the same purification parameters as in a previous run: 1.
Warning » Never exceed the maximum pressure or flow rate for the column. Note: The preconfigured Biotage columns cannot be edited or deleted. We recommend that you hide any column that will not Figure 22. The Solvent Administration view. be used to simplify finding the ones to use.
1) rack change is needed, 2) high pressure, 3) misalignment of the collection arm, and 4) pump failure. » RFID Rack Detection: If enabled, Selekt racks Figure 24. The System Settings view. are automatically identified by the system when placed on the collection bed.
Maintenance 5. Visually re-examine cell windows for visible contamination. 3. Push on the ball inside the check valve using an unused If contamination is still present, repeat step 4. If you are not pipette tip or similar; see Figure 29B. Ensure that the able to remove the contamination, we recommend that you ball moves freely.
Shut down the system before replacing any tubing. Use only safely connected to the drain port at the rear; see Figure 31. tubing designed for the Selekt system and supplied by Biotage. The other end shall be inserted into a waste reservoir.
Warning inlet line. The solvent inlet filters protect the pump and » Use only exact replacement fuses specified by Biotage columns from damage due to particulate contamination. (P/N 411916SP). Incorrect fuses create a potential fire hazard. These filters should be cleaned (sonicated) or replaced every 1000 hours of operation or every 12 months, whichever comes 1.
If this does not solve the problem, the collection arm may If using a system with a Spektra software license, try performing the run with the UV Baseline Correction option turned on. need to be recalibrated. Contact Biotage 1-Point Support. » Dripping needle and/or inconsistent dispensing Internal UV Detector-Related Problems volumes can be signs of a dirty collect valve.
» Shut down the system before replacing any tubing. Use only tubing designed for the Selekt system and supplied by Biotage. Note that there may be precipitate in areas not visible. Figure 34. Removing the check valve cap from one of the CV OUT valves.
Solvent Specifications Solvent Specifications Warning » Many solvents are considered hazardous to humans and the environment, so take appropriate safety precautions when using them. Comply with Safety Data Sheets (SDS) and any other applicable regulations for the safe use, handling, transporting, storage, and disposal of these solvents.
General Information General Information Consumables and Accessories Only genuine Biotage consumables and accessories must be used in the system. To order consumables and accessories, see contact information on the back of this document or visit our website www.biotage.com. Accessories that may be necessary for the “Maintenance”...
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