UNPRINTED TYVEK ROLL STOCK. THESE ARE USED AS COMPONENTS IN STERILISED MEDICAL PACKAGING. NON WOVEN OF SPUNBONDED POLYETHYLENE WITH A COATING: -OF A WEIGHT OF MORE THAN 80 G/M2 BUT NOT MORE THAN 105 G/M2 AND - AN AIR RESISTANCE (GURLEY) OR 8 SECONDS OR MORE BUT NOT MORE THAN 75 SECONDS (AS DETERMINED BY THE ISO 5636/5 METHOD).

GENERAL INTERPRETATIVE RULES 1 & 6 TEXT TO CODES 5603 & 5603 13 10 20 HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 5603 STATE LABORATORY ADVICE REF: R15A0071