Dear Isogeochem readers,

An important piece of information that I omitted is that I am interested in
learing about your experiences transferring both micromole and nanomole
quantities of gases.  

Thanks to everyone for the responses.

Sincerely,

James Farquhar
         	       	       	       	       		

        	Geophysical Laboratory
        	Carnegie Institution of Washington
        	5251 Broad Branch Road N.W.
        	WASHINGTON D.C., 20015-1305 USA
        	Tel : 202 686 2410 ext. 2485
        	fax : 202 686 2419