It's the TT-020, which is approx. 0.3 mm i.d.
> Anybody know the ID, OD, and wall thickness of the nafion tubing used in
> Finnigan's Gasbench nafion driers? I'm about ready to order nafion
> tubing from PermaPure, but they've got about a half dozen different
> sizes available.
> KPESIL-Keck Paleoenvironmental & Environmental Stable Isotope Laboratory
> University of Kansas, Dept. of Geology
> Multidisciplinary Research Building
> 2030 Becker Drive, RM 130
> Lawrence, KS
> Tel: 785-864-7750
> Fax: 785-864-1906