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What analyzer is used to measure halogens?

2015-08-04View Original

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As the title suggests, how to analyze halogens in saline? For example, bromine: ≤30ppb. Are there any other analysis methods besides ICP? Which device can measure halogens? Thank you.
Reply #22015-08-04
To determine the total halogens other than fluorine, the argentometric titration method can be used; chlorine, bromine, and iodine form precipitates with silver ions, and the end point can be determined using a potential indicator. The potential end point for chloride ions can be determined by using a standard solution of sodium chloride.
Reply #32015-08-05
Master Qu, could you use your finger-guessing technique to tell me if there is any analyzer that can do this? Analysis of chlorine, bromine, iodine?
Reply #42015-08-05
For separate testing, ion chromatography can be used, which also allows for the detection of fluoride ions. It can also be analyzed using standard silver ion electrochemical titration, but potential differentiation is required for identification.
Reply #52015-08-08
There are specialized halogen analyzers; ICP is not effective for analyzing halogens
Reply #62015-08-10
What is a specialized halogen analyzer? Who has it? Can bromine and iodine be prepared separately?
Reply #72015-08-11
For instruments similar to this one, you can ask about them at http://www.instrument.com.cn/netshow/SH100202/C177106.htm.

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