Agilent Technologies 7100 User Manual page 112

5 Using the Agilent 7100 Capillary Electrophoresis System
Capillary Electrophoresis, CE
Instrument damage by corrosion
C A U T I O N
Components of the replenishment system can be damaged by aggressive or
corrosive buffers, organic solvents or evaporated components from these.
• Avoid using aggressive or corrosive buffers or organic solvents that can damage the
• If you would like to use a buffer composition exceeding the given conditions, we
Before Filling the Replenishment System
The replenishment system (bottles and tubing) should be cleaned when:
• Using it for the first time.
• Changing the replenishment buffer.
• If the replenishment system will be idle for some time.
Filling the Replenishment System
To prepare the replenishment system.
1 Click one of the replenishment bottles in the CE diagram.
2 Choose Change Bottles to release the pressure before you open the bottles.
3 Open the front door at the bottom of the front panel.
Hazardous organic solvents and sample residues
WA R N I N G
The waste may contain organic solvents and residue from your sample.
• Wear rubber gloves and safety glasses when handling electrolytes and deposit the
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liquid handling system. Buffers for replenishment or evaporated components from
these buffers will come into contact with the following material:
polytetrafluoroethylene (PTFE), stainless steel (SST, Grade 316), fluorine rubber
(FPM, Viton), polyaryletheretherketone (PEEK), perfluoro-ethylene-propylene (FEP),
glass (filter + bottles). A typically acceptable pH range is pH 3-11; for example
formic acid can be used in concentrations up to 0.1 %.
recommend running an analysis without using the replenishment system but
individual vials.
waste in a safe waste container.
Agilent 7100 Capillary Electrophoresis System User Manual