Strip of microporous polytetrafluoroethylene on a support of a non-woven - wound on a roll on a core of 3 inches. For use in the manufacture of filters for kidney dialysis equipment and intravenous application. With a width of 69.5mm, 40.8mm, 36.5mm, 20mm, 13.5mm or 10mm.

G.I.R 1 & 6 NOTES TO CHAPTER 39 HARMONISED EXPLANATORY NOTES TO HEADING TO HEADING 3921 TEXT TO CODES 3921, 3921 19, 3921 19 00 & 3921 19 00 55 Applicant's Declaration