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 |