Supelco 57063 Supelclean™ ENVI-18 SPE Tube, Bed wt. 500mg, Volume 3mL (Pack of 54)
The Supelclean™ ENVI-18 SPE Tube has a volume of 3mL and bed wt. 500g. Its particle size is 45μm. It has a pore volume of 0.8cm3/g and a pore size of 60 Å. Its surface area is 475m2/g. Its matrix is silica gel base material (irregular shaped, acid washed) and its matrix active group is octadecyl bonding, polymerically bonded. It is the material is PE frit (20 μm porosity), polypropylene hardware. It is endcapped. Sigma-Aldrich#: 57063.