Hello, Can anyone direct me to a vendor of 316 stainless tubing (1/4") with the interior bore polished? Haven't been able to find it in the usual chromatography catalogs. Many thanks, David Dettman David Dettman [log in to unmask] Dept. of Geosciences ph. (520) 621-4618 Univ. of Arizona FAX (520) 621-2672 Gould-Simpson Bldg. Tucson, AZ 85721