| C18/14 |
C18/14 OctadecylC18/14 Octadecyl Carbon Loading: 14% Endcapped Description of Base Sorbent 40μm irregularly-shaped silica, 60 Angstrom mean porosity The primary retention mechanism is strongly non-polar with typical sample matrices of water and aqueous biological fluids. |
| C18/18 |
C18/18 OctadecylC18/18 Octadecyl
Carbon Loading: 18%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity
The primary retention mechanism is strongly non-polar with typical sample matrices of water and aqueous biological fluids. |
| C18/22 |
C18/22 OctadecylC18/22 Octadecyl Carbon Loading: 22%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity
The primary retention mechanism is strongly non-polar with typical sample matrices of water and aqueous biological fluids. |
| C18/OH |
C18/OH OctadecylC18/OH Octadecyl
Carbon Loading - 13%
Not endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is moderately non-polar with typical sample matrix of aqueous biological fluids.
The lack of endcapping results in significant polar secondary interactions. |
| C8 |
C8 OctylC8 Octyl
Carbon Loading - 12%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is moderately non-polar with typical sample matrices of water and aqueous biological fluids. |
| PH |
PH PhenylPH Phenyl
Carbon Loading - 11%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is moderately non-polar with typical sample matrices of water and aqueous biological fluids. |
| CH |
CH CyclohexylCH Cyclohexyl
Carbon Loading - 9%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is moderately non-polar with typical sample matrices of water and aqueous fluids. |
| C4 |
C4 ButylC4 Butyl
Carbon Loading - 7%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is moderately non-polar with typical sample matrices of water and aqueous biological fluids. |
| C2 |
C2 EthylC2 Ethyl
Carbon Loading - 6%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is weakly non-polar with typical sample matrices of plasma, urine and aqueous fluids. |
| C1 |
C1 MethylC1 Methyl
Carbon Loading - 3%
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is very weakly non-polar with typical sample matrices of plasma, urine and aqueous fluids. |
| CN |
CN CyanopropylCN Cyanopropyl - 7%
Not endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is polar with typical sample matrices of non-polar solvents. |
| CNe |
CNe CyanopropylCNe Cyanopropyl
Carbon Loading - 8%
Endcapped
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is very weakly non-polar and is used with aqueous sample matrices. |
| SI |
SI Silica GelSI Silica Gel
Description of Base Sorbent
40μm irregular silica, 60 Angstrom mean porosity.
The primary retention mechanism is strongly polar with typical sample matrices of non-polar organic solvents, oils and lipids. |
| FLO |
FLO FlorisilFLO Florisil®
Description of Base Sorbent
Florisil®, magnesium sulfate, 150 - 250μm particle size.
The primary retention mechanism is polar with environmental and organic extracts as typical sample matrices. |
| ALN |
ALN Alumina NeutralALN Alumina neutral
Description of Base Sorbent
Alumina, Al2O3, neutral particle size 50 - 200μm, pH 7.5
The primary retention mechanisms are polar, Lewis acid/base and ion exchange. All alumina activity I.
(Activity II, III, IV, V also available. Please inquire.) |
| ALA |
ALA Alumina AcidicALA Alumina acidic
Description of Base Sorbent
Alumina, Al2O3, acidic particle size 50 - 200μm, pH 4.5 Activity I
The primary retention mechanisms are polar, Lewis acid/base and ion exchange.
Activity Levels II, III, IV, and V also available. Please inquire. |
| ALB |
ALB Alumina BasicALB Alumina basic
Description of Base Sorbent
Alumina, Al2O3, basic particle size 50 - 200μm, pH 10
The primary retention mechanisms are polar, Lewis acid/base and ion exchange. All alumina activity I.
(Activity II, III, IV, V also available. Please inquire.) |
| DIO |
DIO DiolDIO Diol
Carbon Loading - 7%
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is polar with typical sample matrices of non-polar organic extracts, oil and lipids. |
| COOH |
COOH Carboxylic AcidCOOH Carboxylic Acid
Ion Exchange, Capacity - 0.3 meg/gm
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is weak cation exchange with typical sample matrices of water and biological fluids. |
| SCX |
SCX Benzenesulfonic AcidSCX Benzenesulfonic Acid
Ion Exchange, Capacity - 0.8 meg/gm
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is strong cation exchange with typical sample matrices of aqueous, biological fluids. |
| NH2 |
NH2 AminopropylNH2 Aminopropyl
Carbon Loading - 5%, Ion Exchange, Capacity - 0.8 meg/gm
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is weak anion exchange with typical sample matrices of water, biological fluids, and organic extracts. |
| PSA |
PSA Primary/Secondary AminePSA Primary/Secondary Amine
Ion Exchange, Capacity - 1.4 meg/gm
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is weak anion exchange with aqueous samples. |
| DEA |
DEA DiethylaminoDEA Diethylamino
Ion Exchange
Capacity - 0.9 meg/gm
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is aqueous sample matrices. |
| N+ |
N+ Quaternary AminoN+ Quaternary Amino
Ion Exchange
Capacity - 0.8 mge/gm
Description of Base Sorbent
40μm irregularly-shaped silica, 60 Angstrom mean porosity.
The primary retention mechanism is strong anion exchange with typical sample matrices of aqueous and biological fluids. |
