Mix with twice the volume of corn oil and wait for the oil to turn black.
Dispose in accordance with local regulations.
See pg 57 in the Electron Microscopy Sciences catalog, ,
for a more detailed description of the procedure and additional references.
Elizabeth

Elizabeth Wurdak, PhD
Biology Department
Saint Johnıs University
Collegeville, MN 56321
Tel: (320) 363-3177



On 1/22/07 1:41 PM, "Nuernberger, Barb"  wrote:

> Does anyone know how to dispose of osmium tetroxide solution that is
> old?
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