USP L14 Silica gel having a chemicallly bonded, strongly basic quaternary ammonium anion-exchange coating, 5 to 10µm in diameter

L14 Silica gel having a chemicallly bonded, strongly basic quaternary ammonium anion-exchange coating, 5 to 10µm in diameter
NUCLEOSIL SB
Exsil SAX
Partisil SAX