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. Author manuscript; available in PMC: 2010 Apr 5.
Published in final edited form as: Free Radic Biol Med. 2008 Sep 27;46(1):14–19. doi: 10.1016/j.freeradbiomed.2008.09.016

Fig. 1.

Fig. 1

Diagram of the membrane inlet which is inserted in an anaerobic cell for mass spectrometric measurements: (1) Wire helix for support of the Silastic tubing; (2) Silastic tubing approximately 1 cm in length; (3) glass bead to seal the Silastic tubing. Taken from Ref. [9].