A MIXED BED RESIN WHICH IS A MIXTURE OF THE FOLLOWING SUBSTANCES: POLYSTYRENE-DIVINYLBENZENE QUATERNARY AMMONIUM RESIN, WATER AND POLYSTYRENE-DIVINYLBENZENE SULFONIC ACID RESIN, WHICH IS USED IN THE MANUFACTURING OF REAGENT KITS. CAS NUMBERS: 69011-18-3, 7732-18-5, 69011-20-7.

GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE. THE TEXT TO TARIC CODES 3914, 3914 00, 3914 00 00 AND 3914 00 00 00. THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3914. THE HARMONISED SYSTEM EXPLANATORY NOTES PAGE 695, "DEFINITION OF REAGENTS".