>400 mesh

40 μm

0.7-0.85 cm3/g pore volume

60 Å pore size

without calcium sulfate

for thin layer chromatography

high-purity grade

470-530 m2/g

Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

nwg

2230 °C

>1600 °C