This document describes the method and results of analyzing anions in power plant waters using capillary electrophoresis. Anion analysis is performed using indirect UV detection, allowing for fast and reliable analysis of low ppb levels of small inorganic and organic anions.
This document details a method for analyzing low levels of small inorganic and organic anions in power plant circuit waters using capillary electrophoresis (CE) with indirect UV detection. The technique is designed to monitor trace ionic contaminants to minimize operational costs and ensure safe plant operation.
| Detection limit | 1-5 ppb |
|---|---|
| Linearity range | 10-30 ppb |
| Injection voltage | -5 kV |
| Capillary length | 58.5 cm |
| Effective length | 50 cm |
| Temperature | 30°C |
| Voltage | 30 kV |
| Detection wavelengths | 350/50 nm signal, 245/10 nm reference |
The detection limit is 1-5 ppb.
The assay is linear over the range 10-30 ppb.
The method uses the Agilent Inorganic Anion Solutions Kit (part number 5063-6511).