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Contact SupplierWe offer silicagel powder for chromatography column , we do manufacturing that, according customize , mesh size from 200-400
appearance
white powderygranular solid
grade
industrial grade
pore diameter (Ã¥) 60
particle size (mesh)
230-400mesh (40-63um)
pore volume (mlg)
0.65-0.85
specific surface area (m²g) 450-650
ph 6.5-7.5
loss on heating (150°c, %) .