Natural Science Forum / Chemistry / Analytical Chemistry / August 2005

Hi, could you please remind my little brain regarding the notation "3 N
HCl"?
Thanks

just wondering can anyone give me some advice on an icp-oes problem. My
instrument is a Iris-Advantage with termospec software. Recent
certified reference material has not been passing for vanadium. The
wavelength its opperating on at the moment is 309.311nm. All

Anyone could help me?  I am doing an HPLC test on a carboxylic acid (it
has hydrocarbon chain with carboxylic acid end).  The mobile phase/ACN
has pH3.0 buffer/40% ACN, diluent pH7.4. It is a USP method. I found
that the response of the standard solution gradually jump after about

I am working on the analysis of chloride using indirect UV method on
the Agilent CE. As per the method I am getting negative peaks. I want
to invert the negative peak. Is there a way to just use the same data
and flip the peak using chemstation or is there a way to incorporate

I've a question concerning the similarity between let's say topological
data.
In particular I'm working with directed graphs that I want to compare
to each other. I would like to get something like a score of their

http://groups-beta.google.com/groups?q=shimadzu+gc+blows+up&qt_s=Search
It's a great question on this 60th anniversary!
http://shimadzu.wxs.org
http://shimadzu.home-page.org

Searching for Shimadzu in the Scientific Literature ??
....KEEP LOOKING !!!!!!
There are a few clueless Shimadzu cheerleaders (no doubt Shimadzu
employees) who mistakenly trumpet the alleged quality of Shimadzu