USP L20 Dihydroxypropane groups chemically bonded to porous silica or hybrid particles, 1.5 to 10µm in diameter

L20 Dihydroxypropane groups chemically bonded to porous silica or hybrid particles, 1.5 to 10µm in diameter
Kromasil Diol
YMC Diol
NUCLEOSIL Diol