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Summary of reversed phases for SPE
| Code |
Matrix |
Particle size |
Pore size |
Specification |
| HR-X |
PS/DVB |
85 µm |
55 – 60 Å |
spherical particles |
| EASY |
PS/DVB |
80 µm |
50 Å |
polar, bifunctional modification |
| HR-P |
PS/DVB |
50 – 100 µm |
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| PS-RP |
PS/DVB |
100 µm |
100 Å |
for removal of organic components from water |
| C18 ec |
silica |
45 µm |
60 Å |
octadecyl modification, endcapped |
| C18 ec f |
silica |
100 µm |
60 Å |
as above, fast flow |
| C18 |
silica |
45 µm |
60 Å |
octadecyl modification, not endcapped |
| C18 f |
silica |
100 µm |
60 Å |
as above, fast flow |
| C18 PAH |
silica |
45 µm |
60 Å |
special octadecyl phase, for enrichment of PAHs from water |
| C18 Hydra |
silica |
45 µm |
60 Å |
octadecyl modification, not endcapped, for polar analytes |
| C8 |
silica |
45 µm |
60 Å |
octyl modification |
| C4 |
silica |
45 µm |
60 Å |
butyl modification |
| C2 |
silica |
45 µm |
60 Å |
dimethyl modification |
| C6H11 ec |
silica |
45 µm |
60 Å |
cyclohexyl modification, endcapped |
| C6H5 |
silica |
45 µm |
60 Å |
phenyl modification |
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