|
Discovery C18 |
Discovery C8 |
USP Code |
L1 |
L7 |
Bonded Phase |
Octadecylsilane |
Octylsilane |
Endcap |
Yes |
Yes |
Particle Platform |
Silica |
Silica |
Particle Shape |
Spherical |
Spherical |
Particle Purity |
< 10ppm metals |
< 10ppm metals |
Particle Sizes (µm) |
5 |
5 |
Pore Size (Å) |
180 |
180 |
Surface Area (m²/g) |
200 |
200 |
Packing Density (g/mL) |
0.58 |
0.58 |
%C |
12 |
7.5 |
Coverage (µmoles/m²) |
3 |
3.4 |
pH Range |
2 to 8 |
2 to 8 |
Temperature Range |
< 70°C |
< 70°C |