Figure 12 Channel plumbing
1
Carrier solution (varies with
QuikChem method)
5
Injection valve port numbers
9
Waste container
2
Carrier tubing to injection valve
6
Waste tubing from flow cell
10
Waste tubing from injection
valve
3
Sample tubing to injection valve
7
Interference filter
4
Injection valve
8
Detector
Install the plumbing to multiple channels
When multiple channels are used, use 15 cm of 0.8 mm Teflon
®
tubing to connect port 5 on the first
valve to port 6 on the next valve (
).
Note: Do not put the tubing in the waste solution, or back pressure and flow restrictions can occur. Make sure that
the waste solution always drips in the container.
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