Linda,
It should be the same as the helium carrier gas flow rate, presumably ~60
mL/min.

At 03:41 PM 12/12/2001 -0700, you wrote:
>I am using a Europa ANCA-SL / 20-20.   Does anyone know what the flow rate
>(mL/min) should be for oxygen entering the combustion tube (valve 8)?   I
>need to determine if the O2 flow is being impeded.
>
>Thanks.
>
>Linda

David Harris
UC Davis Stable Isotope Facility
http://stableisotopefacility.ucdavis.edu
phone 530 754 7517
fax 530 752 4361