HI Penny--

It's SGE's 041872 Auto-sep 11 mm pack of 25

see: http://www.sge.com/products/septa-listed-by-size

take care

gerry

Penny Higgins wrote:
> Hi all,
>
> Perhaps a silly question - but my brain hurts and it's only Tuesday.
>
> Does anyone know the part number for the SGE septa that come with the 
> water injection kit on the TC/EA? These are the white septa through 
> which water is injected directly into the furnace for direct hydrogen 
> and oxygen analysis by pyrolysis.
>
> I've been trying some different septa and am now getting some really 
> rotten results (though I don't know if the septa are the problem). I 
> want to go back to the septum that I know worked well, and see if the 
> troubles go away.
>
> Thanks for your help...
>
> ~Penny
>
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>                       Dr. Pennilyn Higgins
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>   Stable Isotope Ratios in the Environment Analytical Laboratory
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