| The name of the packing |
Particle size |
Scope of application |
advantages |
| The silicone |
40-60 |
Low and medium polarity, weak acid chemical separation |
High cost performance, large amount of sample |
| Reverse phase bonded silica gel (C18) |
40-60 |
Applicability is wide and mobile phase can be water and other polar solvent |
Separation ability is strong, good reproducibility |
| Reverse phase bonded silica gel (C8) |
40-60 |
Applicability is wide and with C18, retain C18 weak |
Separation ability is strong, good reproducibility |
| Amino bonded silica gel |
40-60 |
The separation of alkali compounds |
targeted |
| Cyano chemically bonded silica gel |
40-60 |
Acid and alkali, ionic, separation of acid sensitive compounds |
Suitable for a wide range |
| Glycol bonded silica gel |
40-60 |
The separation of type low polar compounds |
targeted |
| |
|
|
|
| Spherical silica gel |
|
|
|
| LS75-40/75 |
|
With ordinary silica gel is the same, but the sample amount is bigger, the pressure is small |
Large specific surface area |
| LS55-40/100 |
|
High mechanical strength |
| LS70-20/45 |
|
Thermodynamics and chemistry stability is good |
| |
The surface properties of optimization |
| |
Pore structure of the rules |
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