Is it not possible to extract it with a ferrule removal tool? -- Charlotte Lehmann Research Technician Bates College Department of Geology 206A Carnegie Science Building 44 Campus Avenue Lewiston, ME 04240 Phone: 207-786-6485 FAX: 207-786-8334 Quoting Rafael Núñez Gómez <[log in to unmask]>: > Dear GC-IRMS users > Changing ferrules on my GC-C-IRMS Delta plus XP, exactly on the metal > Valco piece, that one receiving the flux from GC and distributing it to > 3 out ports (a split to a Cuadrupole DSQ, a second split to the > oxidation column, and of course the exit to the Backflush, so it is a > "Cross" and not a "T" as usual) I have realized that there is a deep > blockage on it, probably with the rest of a ferrule. I am not able to > get ride of it. Could anyone out there give me a clue to clean this > piece. What about using a glass/quartz "X" instead? > Thanks > Rafa > > Dr. Rafael Núñez Gómez > Colaborador I+D+I > Servicio de Isótopos Estables > Estación Experimental del Zaidín CSIC > Profesor Albareda 1, 18008 Granada, Spain > Tf +34958181600 Ext 228 > fax +34958129600