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Bio-Rad Aminex Organic Acid and Alcohol Analysis Columns User Manual

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Table 3. Troubleshooting Guide (continued)

Regeneration

Solution

Procedure

1. Turn off pump. Allow 15 min relaxation,

6.1

then operate at suitable flow rate

2. Reverse flow direction and backwash

6.2

3. —

6.1

4. Reverse flow direction and backwash

6.2

5. —

6.3

6. —

6.1

1. —

6.2

2. —

6.3

3. Shut off pump. Allow 15 min relaxation

6.1, 6.4

before operating at suitable flow.

4. —

6.1, 6.4

5. —

6.2

6. Check all instrument fittings

6.5

Lit42D.qxd 11/29/2005 2:23 PM Page 19

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