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Natural Science Forum / Chemistry / Analytical Chemistry / December 2004



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ThreadLast Post  Replies
Shimadzu L O W L I F E S08 Dec 2004 01:37 GMT4
This is *definitely* worth repeating....
Come meet the LOWLIFES at Shimadzu.... why are they so rankled???
ALL OF THE MATERIAL PRESENTED BELOW IS PUBLIC INFORMATION!
Terry L. Adams, Regional Sales Manager
Did Shimadzu Japs aid attack on Pearl Harbor???08 Dec 2004 01:36 GMT3
There you go.......
ISEs with a pHmeter ?06 Dec 2004 22:24 GMT2
Does someone know if one can usefully attach Ion Selective
Electrodes (ISEs), (in place of the standard
pH glass electrode), from no matter which vendor
(WTW, Metrohm, Orion, Elit, etc. ), e.g. a a F- sensor,
contribution to alkalinity from CO306 Dec 2004 12:56 GMT8
Help me with this problem, please! I am trying to figure out how to do
this problem:
For a solution having 0.0030 equivalents/liter total alkalinity
(contributions from HCO3-, CO3^2, and OH-) at [H+] = 4.69E-11, what is
Measuring Hydrogen in a gas mixture03 Dec 2004 18:55 GMT1
Can someone give me advice on measuring hydrogen concentration
mixture?
I need to develop a protocol for determining the amount of hydrogen
that accumulates in a headspace that has been flushed with argon.  Gas
Technicon AA-II03 Dec 2004 18:53 GMT1
Has anyone ever had a colorimeter lose the linearity of its response? I
have isolated the issue to the colorimeter itself. I was thinking of
swapping out the log ratio module (plugged into the main board from the
bottom), but it seems to be fused in there and I didn't want to ...
chemical kinetic03 Dec 2004 09:46 GMT1
I need basic information on chemical kinetic, a
introduction would be worth to me..
Thanks!!
NIST BUFFER01 Dec 2004 18:59 GMT1
Where can I find the official preparation of NIST buffer 20°C.
I want to calibrate my pH meter with a 5 point calibration.
Thanks
Pages: 1 2 November, 2004
 
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