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Chemistry Forums for Students => Analytical Chemistry Forum => Topic started by: ssobhdel on June 28, 2010, 08:18:49 AM

Title: Determining As(III) & As(V) in sample
Post by: ssobhdel on June 28, 2010, 08:18:49 AM

Hi every one,
I`m trying to measure As(III) & As(V) in water but actually I can`t get a distinctive method to analyzing.
It`s appreciated if any one give me some help.
Thanks.

Title: Re: Determining As(III) & As(V) in sample
Post by: ssobhdel on June 29, 2010, 03:17:31 AM

Do not have any one  experience in speciation of arsenic in water?

Title: Re: Determining As(III) & As(V) in sample
Post by: JGK on June 29, 2010, 03:28:43 PM

http://wwwbrr.cr.usgs.gov/Arsenic/FinalAbsPDF/taylor.pdf (http://wwwbrr.cr.usgs.gov/Arsenic/FinalAbsPDF/taylor.pdf)

Title: Re: Determining As(III) & As(V) in sample
Post by: brain on June 29, 2010, 04:07:34 PM

Quote from: JGK on June 29, 2010, 03:28:43 PM

http://wwwbrr.cr.usgs.gov/Arsenic/FinalAbsPDF/taylor.pdf (http://wwwbrr.cr.usgs.gov/Arsenic/FinalAbsPDF/taylor.pdf)

you can use ICP or XRF and it will give you excellent result