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. Author manuscript; available in PMC: 2008 Oct 30.
Published in final edited form as: Biomaterials. 2005 Dec 2;27(11):2434–2439. doi: 10.1016/j.biomaterials.2005.11.001

Fig 4.

Fig 4

Average surface a-tocopherol index (STI) and bulk a-tocopherol index (BTI) of 85 kGy irradiated, a-tocopherol doped and homogenized UHMWPE samples (1) without cleaning, (2) after 1 regular cleaning cycle, (3) after 3 regular cleaning cycles, and (4) after an 8 hour soak in IPA (n=3 at least).