Hi John, I purchased teflon ferrules 1/8" x 1/16" (pkg of 10) for 15.85 EU in August 2006 from Analyt-MTC ([log in to unmask]). Cheers, Steve At 05:50 AM 1/18/2007, you wrote: >Thanks Olivier > >I have just sent Alltech an e-mail requesting information. > >I have also tried Swagelock but they do not respond. > >John > >At 12:08 18/01/2007, you wrote: >>Have a look to Altech Chromatography supplier >>(<http://www.alltechweb.com>http://www.alltechweb.com/) >> >>Ref: RF-200/100-T (reducing ferrules 1/8" to 1/16") >> >>We use these in our lab. >> >>Olivier >> >> >>Le 18 janv. 07 à 11:03, J T Hill a écrit : >> >>>Hello >>> >>>Does anyone know where we can buy PTFE >>>ferrules used on the gas lines of our Delta isotope instruments? >>>They are used for connecting 1/8" Swagelock fittings but have a 1/16" ID. >>>I have tried most of the chromatography >>>suppliers but they do not keep this unusual size fitting. >>> >>>Regards >>> >>>John >>> >>>John Hill >>>Mass Spectrometry Facility >>>University College London >>>Chemistry Department >>>20 Gordon St. >>>London >>>WC1H 0AJ >>> >>>Tel: 020 7679 4605 >>>Fax: 020 7679 7451 >> >>***************************** >>Olivier MATHIEU >>UMR 5561 Biogéosciences >>Université de Bourgogne >>UFR des Sciences de la Terre et de l'Environnement >>6, bd Gabriel >>F-21000 Dijon >>FRANCE >>tel 33 (0)3 80 39 39 72 >>fax 33 (0)3 80 39 63 87 > >John Hill >Mass Spectrometry Facility >University College London >Chemistry Department >20 Gordon St. >London >WC1H 0AJ > >Tel: 020 7679 4605 >Fax: 020 7679 7451 Stephen Taylor Lab Manager, Isotope Science Lab, University of Calgary, Physics & Astronomy, 2500 University Dr. N.W. Calgary, Alberta, Canada, T2N 1N4 (p) 403 220 8268 (f) 403 220 7773 [log in to unmask] www.phas.ucalgary.ca/isl