Natural Science Forum / Chemistry / Analytical Chemistry / October 2004

hi....
Can someone help me with doing some chemical demonstrations???
we need some  tricks to show to people coming to visit our laboratory
thanks,

I have  a vintage MPS-50L Shimadzu spectrophotometer, excellently
preserved, possibly in working condition, with photometric microscope, xenon
lamp and starter, manufactured in the 70/s.  Photos on request. I would like
to offer it for sale. Terms and conditions flexible. Tardus

I purchased a defective analytical balance for just a few dollars,
Mettler Toledo, model AE100, with a weighing range up to 110 grams, in
steps of 0.0001 gram. It is quite old already, sale was discontinued
back in 1986.

I'm going to put my resume on http://www.pharmaworkforce.com website -
I was wondering if anyone out there has had any success posting their
CV on this site?
It seems pretty awesome, Pharma force only, and companies like Abbott

within an new project I would like to determine the quality of
drinking water. In contrast to the conventional methods I would like
to use the ATP-Bioluminescence methode. As far as I know this
detection method monitors the total amount of ATP (cellular and free

I'm looking for the one infrared spectrum of the warfarin molecule (C19H16O4)
Can you give me some help?

Download a free, 30-day trial at:
http://envantage.com.cnchost.com/software/dha_trial.exe
Dragon DHA© is a fast, easy to use application for the detailed hydrocarbon
analysis of petroleum products in the range of gasoline by high efficiency

    Are there standard approaches to controllably producing free
radicals on the surface of silicon wafers through thermal activation
either by coating the silicon wafer with polymers or adsorbing
monolayers?  I have always assumed that free radicals were undesirable

I will find any information about fluidfilters for colors
------------------------------------------------------
Kan iemand me enige informatie geven betreffende het filteren van kleurstof
uit vloeistof ?

I try to find out any description (or work out) of possible
simple method (if exist) of the quantitative determination
of significant amounts (means: not trace) of peroxyacetic
acid (PAA) in the hydrogen peroxide (H2O2) and acetic

I would like some information about the life of Lavoisier. What kind
of person was he? Who was his mother, his father.
Where did he find the money to pay his experiments?
thanks for answering my question.

I need some help on the software called CLASS VP-6
thank's for answer

Actually I'm validating methods for determinate organochlorine
pesticides in water by GC-ECD, and PAH by HPLC. I use liquid-liquid
extraction and SPE.
I've trouble in the extraction of the samples, precisely in the

2000 IBO Industrial Design Awards
On August 31, 2000, Instrument Business Outlook announced the 2001
Industrial Design Awards for the seventh consecutive year. In choosing
the winners, IBO considered "the innovation, functionality and

I want to know if there is Platinum in the fur of cats.If yes,
fur-mining could turn me into a rich man.