Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms

391400 Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms:

3914002000 Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)

3914006000 Other

3914000000 Ion-exchangers; based on polymers of heading no. 3901 to 3913, in primary forms

3914000010

39140000 Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms.

3914000010 Aqueous suspension, containing by weight -20 % or more but not more than 30 % of beaded agarose, modified with nitrilotriacetic acid and loaded with divalent nickel ions (CAS RN 1615227-97-8), and -20 % or more but not more than 30 % of ethanol (CAS RN 64-17-5)

3914000090 Other