Julio (or others interested):
        Send me your mailing address and I can provide the following
reprints:

(1). Socki, R.A., Karlsson, H.R., and Gibson, E.K., Jr., Extraction
technique for the determination of Oxygen-18 in water using preevacuated
glass vials.  Analytical Chemistry, 1992, Vol. 64, No. 7, pp. 829-831.  and
(2). Socki, R.A., Romanek, C.S., and Gibson, E.K., Jr., On-line technique
for measuring stable oxygen and hydrogen isotopes from microliter quantities
of water. Analytical Chemistry, 1999, Vol. 71, No. 11, pp. 2250-2253.
        Please help keep Andrea's headaches to a minimum by responding to me
and not the list server!

Cheers:
Rick Socki
^^^^^^^^^^^^^^^^^^

Richard Socki
Sr. Scientist, Stable Isotope Facilities
NASA-Lockheed Martin
Mail Code C-23
2400 NASA Rd.
Houston, TX 77058 USA
281-483-9932 (office)
281-483-5317 (lab)
[log in to unmask]


> ----------
> From:         Julio A. Villaescusa-Celaya
> Sent:         Monday, April 3, 2000 11>25wY>Y
> To:   [log in to unmask]
> Subject:      Water-CO2 equilibrator
>
> Dear Isotope Geochemists,
>  I am trying to build a system for d18O measurements in ocean water. I
> understand that the process involves equilibrating CO2 with the water of
> interest and then measuring the isotopic composition of the equilibrated
> CO2. I would like to know if anyone of you have had any experience in
> building such a system. I would greatly appreciate if someone of you could
> advice me, either by sharing his own design or by pointing out some other
> designs already available in the literature. An offline system would be
> OK,
> with some comments on the procedures involved.
> Thanks in advance,
>
> Julio Villaescusa
>
> *************************************************
> Julio A. Villaescusa
> IIO-UABC
> A.P. 453
> Ensenada, B.C., Mexico
> Tel (6) 174-4601
> Fax (6) 174-5303
> *************************************************
>