-Analisi Iodio

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|ICPMS Analysis |quantitative analysis in complex matrices.  |
|The element iodinenormally exists as iodide in nature, |Iodide, in the presence of acid, will form molecular iodine.|
|however other common forms include iodate and molecular |Molecular iodine will cause ofmemory affects and background|
|iodine. |problems due to its adsorption onto glass. Consequently, |
|Total iodine, iodine in any and all forms,can be determined|total iodine by ICPMS is best performed in dilute base such |
|using ICPMS.  We have validated methods for total iodine in |as 0.1% ammonium hydroxide.  Dilutions and digestionsmust |
|blood and urine at ug/L levels using ICPMS.  While the |also be conducted in base such as ammonium hydroxide or |
|sensitivity of ICPMS for iodine is excellent, the|tetramethylammonium hydroxide (TMAH). |
|background, its tendency to adsorb onto glass, and its |For a quotation... |
|chemistryall have to be controlled for successful | |

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|Ion Chromatography Analysis |The chromatogram below shows a combination of IC and ICPMS |
|Ionic forms ofiodine, such as iodide or iodate, may be |with detection limits of less than 1 ug/L.  In this case the|
|determined using Ion Chromatography (IC).  Detection limits |analysis was conducted on aDionex AS16 column with 35 mm |
|using IC with supressed conductivity detection are generally|sodium hydroxide.  The eluent is taken through a Dionex |
|in the 0.1-1 ug/mL range.  ...