Dear readers,

I am looking for a mixture that will yield cold trap temperatures between
that of dry ice and a ethanol-liquid nitrogen mixture (-119C).  Does any
one out know of mixes that yield tempeartures between -90 and -100C)?

Best regards,

Hal Karlsson


Dr. Haraldur R. Karlsson
Assistant Professor
Department of Geosciences
and Department of Chemistry and Biochemistry (Joint)

Mailing Address:
Department of Geosciences
Box 41053,Texas Tech University
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USA


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