SILICONE DIOXIDE POWDER FOR THE USE IN THE MANUFACTURE OF HIGH PERFORMANCE LIQUID CHROMATOGRAPHY COLUMNS (HPLC) AND SAMPLE PREPERATION CARTRIDGES
Justification du classement
CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF THE GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE;
THE TEXT OF CODES 2811, 2811 22 & 2811 22 00 10;
THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 2811;