Newsgroup sci.techniques.spectroscopy 2819

Directory

Subject: NIM module -- From: Fons Bollens
Subject: Re: LC/, GS/MS techniques & equipment question -- From: cody@jeol.com (Chip Cody)
Subject: Digitoxin - UV lamba max??? -- From: J-P Palmentier
Subject: Re: faq? -- From: "David Moss"
Subject: Re: faq? -- From: David Knapp
Subject: Re: Light source - 1600nm - any ideas ? -- From: "David Moss"

Articles

Subject: NIM module
From: Fons Bollens
Date: Wed, 13 Nov 1996 17:25:24 -0800
I am looking for a BERTHOLD BF2303 AMPLIFIER ANALYSER in good condition
Send your answers to me by e-mail :fons.bollens@farm.kuleuven.ac.be
Return to Top
Subject: Re: LC/, GS/MS techniques & equipment question
From: cody@jeol.com (Chip Cody)
Date: Wed, 13 Nov 1996 15:25:01 GMT
In <56abds$bp3@juliana.sprynet.com>  writes:
>Is/are there book/s and/or articles about techniques, applications, and/or
>available instruments and configurations of instruments covering GC/MS
>and LC/MS?  I'm particularly interested in MS methods of characterizing
>peptides in the 2-3000, up to 7000 amu range.
IMHO, the best recent book on applied mass spectrometry is Chapman's "Practical Organic Mass Spectrometry".  This book provides a relatively up-to-date (for
a rapily changing field) and reasonably fair-minded review of the 
instrumentation and ion sources.
There are numerous other general books on MS, but the instrumentation is 
developing quickly.  For a recent survey of biological applications, you might
look at "Mass Spectrometry in the Biological Sciences" ed. A.L. Burlingame 
and S. A. Carr (Humana Press, 1996).  
The classical text on interpreting EI mass spectra is McLafferty's "The 
Interpretation of Mass Spectra".  For a several-year-old but still very
valuable review of mass analyzers, see Curt Brunee's excellent article in
the International Journal of Mass Spectrometry and Ion Processes (1987, v. 76,
pp. 125-237).                     
On the Internet, the best central resource is Kermit Murray's MS home
page:
	http://tswww.cc.emory.edu/~kmurray/mslist.html
This will get you to just about every internet resource of any value, 
including the sci.techniques.mass-spec news group.  
(Pardon the plug, but..) 
We've got tutorials on ionization methods and mass analyzers on our own
web page: http://www.jeol.com under the our products-->MS section.  We've
tried to keep the general tutorials as generic as possible.
Good luck!
-- 
  =========================================================================
  |____________                                   
  |_                                         Robert B. Cody, Ph.D
  |________________________________          Applications Manager
  |__                                        Mass Spectrometry
  |________________________                  JEOL USA, Inc.
  |_                                             
  |__________                                http://www.jeol.com 
  |_                                         e-mail: cody@jeol.com
   =========================================================================
Return to Top
Subject: Digitoxin - UV lamba max???
From: J-P Palmentier
Date: 13 Nov 1996 18:37:17 GMT
Does anybody know the UV lamba max for Digitoxin (C41H64O13 - CAS# 
71-63-6??
Thanks in advance!
J-P
Return to Top
Subject: Re: faq?
From: "David Moss"
Date: 13 Nov 1996 22:12:34 GMT
hermann  schrieb im Beitrag
<3289CDF9.3448@hydro.tu-graz.ac.at>...
> 
> I´m new here. Are there any faq?
It's a small group, so there isn't yet an "aq" that can be considered  to
be "f".
Hope that helps,
David Moss
Return to Top
Subject: Re: faq?
From: David Knapp
Date: Wed, 13 Nov 1996 16:29:22 -0700
hermann wrote:
> 
> Hi!
> 
> I´m new here. Are there any faq?
> 
> hermann schranzhofer
> tu-graz austria
The "FAQ" is actually a home page, which is a compilation of
resources from this group, and about the subject. 
Please visit
http://lolita.colorado.edu/faq.html
-- 
David Knapp                                             Systems
Adminstration
Energy and Minerals Applied Research Center (EMARC)            (303)
492-7113
Department of Geological Sciences      
http://lolita.colorado.edu/david.html
lolita.colorado.edu
Return to Top
Subject: Re: Light source - 1600nm - any ideas ?
From: "David Moss"
Date: 13 Nov 1996 22:17:54 GMT
Andrew Holder  schrieb im Beitrag
...
> Hi, I'm trying to find a cheap light source which is good in the 1300 -
> 1800 range. Laser diodes are too expensive but tungsten seems to run out
> at about 1200. Has anyone any more ideas. 
According to the Oriel catalog, a tungsten-halogen lamp produces energy
up to the point where the quartz envelope no longer transmits, but above
this
point the hot quartz itself is a good radiation source right up into the
far IR.
David Moss
Return to Top

Downloaded by WWW Programs
Byron Palmer