Teledyne CD14 - Page 110

Section I – CD AutoPlus Maintenance
CD14 Tester & CD AutoPlus Autosampler User Guide—75-108-800 Rev. B—31 May 2021 109 of 130
EAR99 technology subject to restrictions on cover page.

Procedure for obtaining the samples
1. Place all the sample lines for source A into the DI
water.
2. Prime the system with no less than 20 mL of DI water.
3. Using the CD AutoPlus controls obtain a sample of
the blank solution.
4. Place the sample probes in the absorbing solution.
5. Rinse with the previously determined rinse volume.
6. Using the CD AutoPlus controls obtain a sample of
the absorbing solution.
7. Place the sample probes in the DI water.
8. Rinse with the determined rinse volume.
9. Using the CD AutoPlus controls obtain a sample of
the blank solution.
10. Repeat steps 4 through 9 until there are 3 samples of
the absorbing solution and 3 samples of the blank
solution.
11. Clean probes using DI water.