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Bio-Rad ChromLab™ Software User Manual

Page 42

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2

| The NGC Instrument

40

| NGC Chromatography Systems and ChromLab Software

Valve Position

Explanation

Manual Load Loop/System Pump to Column

Directs system pump flow directly
toward the column

Aligns the sample loop with manual
injection port so that sample can
be manually filled into the loop
using a syringe. Excess sample
goes out waste port (W1)

Chromatogram x-axis based on
system pump flow rate

System Pump Inject Loop/Sample Pump Waste

Directs system pump flow through
the sample loop to load the sample
from the loop onto the column

Directs sample pump flow to waste
(W2)

Chromatogram x-axis based on
system pump flow rate