4
Pressure Drop
The pipework and column contribute to the pressure drop of the chromatographic system.
Measuring the pressure drop from the column inlet to the column outlet shows the
contribution made by the column hardware. The tests were performed at ambient
temperature 15-20
o
C using DI water.
Figure 1.2. Pressure Drop Evolve®70mm column
Figure 1.3 Pressure Drop Evolve®100mm column
0
0.1
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0.8
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500
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Linear Velocity cm/hr
P
re
ss
ure
ba
r
0
0.2
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1
1.2
1.4
1.6
Volumetric Flowrate L/min
Evolve 70
0
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Linear Velocity cm/hr
P
re
ss
ure
ba
r
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
Volumetric flowrate L/min
Evolve 100
Содержание 100
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