A DRY POWDER, CELL CULTURE MEDIA. THE FEED MEDIUM SUPPLIES THE NECESSARY NUTRIENTS AND CONDITIONS FOR THE CULTURE OF MAMMAL CELLS. IT IS A WHITE TO PALE PINK OR TAN, FREE-FLOWING POWDER WHICH IS RECONSTITUTED AND USED IN LIQUID FORM.

CLASSIFICATION IS DETERMINED BY GENERAL INTERPRETATIVE RULES 1, AND 6 THE TEXT OF CODES 3821, 3821 00 00 THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 3821