By Rajmund Michalski
Introduces the reader to the sphere of ion chromatography, species research and hyphenated equipment IC-MS and IC-ICP-MS together with the idea and theirs applications
- Covers the significance of species research and hyphenated equipment in ion chromatography
- Includes functional functions of IC-MS and IC-ICP-MS in environmental analysis
- Details pattern coaching tools for ion chromatography
- Discusses hyphenated tools IC-MS and IC-ICP-MS utilized in settling on either the full point contents and its elements
- Details speciation research utilized in learning biochemical cycles of chosen chemicals; selecting toxicity and ecotoxicity of components; foodstuff and prescribed drugs qc; and in technological method keep watch over and medical analytics
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Extra info for Application of IC-MS and IC-ICP-MS in environmental research
2012) Hydrophilic interaction liquid chromatography (HILIC) – a powerful separation technique. Analytical and Bioanalytical Chemistry, 402, 231.  Small, H. and Bowman, B. (1998) Ion chromatography: a historical perspective. American Laboratory, 10, 1. C. (1975) Novel ion exchange chromatographic method using conductometric detection. Analytical Chemistry, 47, 1801. , and Schmuckler, G. (1978) Anion chromatography with low-conductivity eluents. Journal of Chromatography A, 186, 509. A. I. (1935) Adsorptive properties of synthetic resins.
Direct methods are based on the selective separation of ions present in the sample, particularly chloride and bromate ions, and their detection in a conductometric detector. The International Organization for Standardization (ISO) established the standard based on ion chromatography coupled with conductometric detection . It meets the requirements for the obligatory limits of quantification (10 μg l−1 ). Unfortunately, when complex matrix samples are analyzed, it is necessary to use expensive cartridges for removing chlorides, sulfates, and metal ions, which also complicates the analysis procedure.
When it comes to the registered peak size, the problems usually concern situations in which there is no signal or it is too high. Additionally, the peaks may be shortened. There are different reasons for such a situation. Some of them are fairly obvious, such as the lack of certain connections, leakages in the system, inappropriately selected eluent or detector working range. If the registered signal is too low/high, it can be caused by the insufficient volume of the introduced sample, inappropriate position of the injection valve, or incorrect parameters of the detector work.