Optional Inline Filter - Agilent Technologies InfinityLab LC Series User Manual

3 Using the Module
Best Practices

Optional Inline Filter

The pump can be equipped with an additional inline filter (Inline Filter Assembly
(5067-5407) or Inline Filter Assembly Bio-Compatible (5720-0003)) with a
nominal filter pore size of 0.3 µL.
Advantages of the inline filter:
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Using the inline filter is recommended:
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General hints for effective usage of the inline filter:
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Damage to the valve
C AU T I O N
Use the filter flush mode only if the optional inline filter is installed.
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See Technote G7167-90130 for further reference.
1260 Infinity II Flexible Pump User Manual
Very small internal volume
Specified for working at high pressures
Possibility of back-flushing the filter
to protect the downstream system from blockages,
for solvent combinations that can form precipitation after mixing,
for applications running with buffers.
filter solvents before usage,
follow best practices,
back-flush the filter weekly,
exchange the filter frit on a regular basis.
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