InertSep Series
InertSep Sorbents List
Polymer-based Sorbent Specifications
To conduct solid phase extraction it is necessary to choose a sorbent best suited for the nature of your target compound and sample matrix. The advantages of polymer-based sorbent are the availability in the wide pH range and the absence of secondary interaction which can occur with silica-based sorbents.
Polymer (Reversed Phase)
InertSep
|
Base gel |
Functionala Group
|
Average Particle Size [µm]
|
Surface Area [m²/g]
|
Pore Size [nm]
|
Pore Volume [mL/g]
|
Ion Exchange Capacity(meq/g)
|
pH Range
|
Remark
|
---|---|---|---|---|---|---|---|---|---|
PLS-2
|
SDB
|
-
|
65-85
|
550-750
|
6.0-8.0
|
0.95-1.25
|
-
|
1-14
|
-
|
PLS-2 for AQUA
|
SDB
|
-
|
65-85
|
550-750
|
6.0-8.0
|
0.95-1.25
|
-
|
1-14
|
-
|
PLS-3
|
N-MA-SDB
|
-
|
50-70
|
580-720
|
5.5-7.5
|
0.90-1.20
|
-
|
1-14
|
-
|
PLS-3 for AQUA
|
N-MA-SDB
|
-
|
50-70
|
580-720
|
5.5-7.5
|
0.90-1.20
|
-
|
1-14
|
-
|
RP-1 (mini)
|
MA-DVB
|
-
|
60-80 (40-60)
|
500-700
|
8.0-10.0
|
1.10-1.50
|
-
|
1-14
|
-
|
RP-1 for AQUA
|
MA-DVB
|
-
|
60-80 (40-60)
|
500-700
|
8.0-10.0
|
1.10-1.50
|
-
|
1-14
|
-
|
RP-2
|
SDB
|
weak anion exchanger
|
85-105
|
550-750
|
3.0-5.0
|
0.55-0.75
|
-
|
1-14
|
-
|
RP-C18
|
SDB
|
Octadecyl
|
30-50
|
90-190
|
10.0-20.0
|
0.45-0.65
|
-
|
1-13
|
N/A for Dichloromethane
|
Pharma
|
N-MA-SDB
|
-
|
20-40
|
450-650
|
6.5-8.5
|
0.85-1.15
|
-
|
1-14
|
-
|
Pharma FF
|
N-MA-SDB
|
-
|
45-65
|
450-650
|
6.5-8.5
|
0.85-1.15
|
-
|
1-14
|
-
|
MA : Methacrylate polymer
SDB : Styrene-Divinylbenzene copolymer
DVB : Divinylbenzene copolymer
Polymer (Ion Exchange)
sorbent Name
|
Base gel
|
Functional Group |
Average Particle size [µm]
|
Surface Area [m²/g]
|
Pore Size [nm]
|
Pore Volume [mL/g]
|
Ion Exchange Capacity [meq/g]
|
pH Range | Remark |
---|---|---|---|---|---|---|---|---|---|
MA-1 (mini)
|
MA
|
Quaternary ammonium
|
60-80
|
200-300
|
9.0-14.0
|
0.50-0.90
|
0.40-0.60 (0.40-0.60)
|
1-14
|
Cl-Ion Pair
|
MA-2 (mini)
|
MA
|
Diethyl amine
|
60-80
|
200-300
|
10.0-14.0
|
0.60-0.90
|
0.40-0.60 (0.30-0.60)
|
1-14
|
Cl-v
|
MC-1 (mini)
|
MA
|
Sulufonic acid
|
60-80
|
70-110
|
15.0-35.0
|
0.30-0.70
|
0.40-0.60 (0.40-0.60)
|
1-14
|
Na+ Ion Pair
|
MC-2 (mini)
|
MA
|
Carboxylic acid
|
60-80
|
65-95
|
15.0-20.0
|
0.25-0.45
|
0.30-0.60 (0.30-0.50)
|
1-14
|
Na+ Ion Pair
|
MPC
|
SDB
|
Octadecyl, Sulfonic acid
|
30-50
|
80-120
|
15.0-20.0
|
-
|
-
|
1-13
|
N/A for Dichloromethane
|
MA:Methacrylate polymer
SDB:Styrene-Divinylbenzene copolymer
Chelate
Sorbent Name
|
Base gel
|
Functional Group
|
Average Particle Size [µm]
|
Surface Area [m²/g]
|
Pore Szie [nm]
|
Pore Volume [mL/g]
|
Ion Exchange Capacity [meq/g]
|
pH Range
|
Remark
|
---|---|---|---|---|---|---|---|---|---|
ME-1 (mini)
|
MA
|
Iminodiacetic acid
|
60-80
|
70-110
|
15.0-31.0
|
0.20-0.90
|
Cu2+ 0.29-0.34 [mmol/g]
|
1-14
|
H+ Ion Pair
|
ME-2 (mini)
|
MA
|
Iminodiacetic acid + Tertiary amine
|
60-80
|
70-110
|
15.0-31.0
|
0.20-0.90
|
Cu2+ 0.21-0.34 [mmol/g]
|
1-14
|
H+ Ion Pair
|
MA:Methacrylate polymer
Silica-based Sorbent Specifications
Silica-based SPE sorbent materials are cheaper and have higher physical strength compared with polymer-based sorbent materials. Silica offers a wide variety of separation mechanisms using a combination of primary functional group interaction with secondary interactions due to the nature of silica-base.
Silica Gel (Reversed Phase)
Sorbent Name
|
Base gel
|
Functional Group
|
End-capping
|
Average Particle Size [µm]
|
Surface Area [m²/g]
|
Pore size [nm]
|
Pore Volume [mL/g]
|
Carbon Loading [%]
|
Ion Exchange Capacity [meq/g]
|
pH Range
|
Remark
|
---|---|---|---|---|---|---|---|---|---|---|---|
C18
|
SiO2
|
Octadecyl (trifunctional)
|
◎
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
17.5-20.5
|
-
|
2-8
|
High Inertness
|
C18 FF
|
SiO2
|
Octadecyl (trifunctional)
|
◎
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
17.5-20.5
|
-
|
2-8
|
High Inertness
|
C18-B
|
SiO2
|
Octadecyl (monofunctional)
|
○
|
35-55
|
400-500
|
4.0-7.0
|
0.55-0.75
|
12.5-15.5
|
-
|
2-8
|
Middle Inertness
|
C18-B FF
|
SiO2
|
Octadecyl (monofunctional)
|
○
|
110-130
|
400-500
|
4.0-7.0
|
0.55-0.75
|
12.5-15.5
|
-
|
2-8
|
Middle Inertness
|
C18-C
|
SiO2
|
Octadecyl (trifunctional)
|
△
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
15.0-18.5
|
-
|
2-8
|
Low Inertness
|
C18-C FF
|
SiO2
|
Octadecyl (trifunctional)
|
△
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
15.0-18.5
|
-
|
2-8
|
Low Inertness
|
C18-ENV
|
SiO2
|
Octadecyl (trifunctional)
|
△
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
15.0-18.5
|
-
|
2-8
|
-
|
C8
|
SiO2
|
Octyl
|
○
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
10.0-13.0
|
-
|
2-8
|
-
|
C8 FF
|
SiO2
|
Octyl
|
○
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
10.0-13.0
|
-
|
2-8
|
-
|
C2
|
SiO2
|
Ethyl
|
○
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
4.0-7.0
|
-
|
2-8
|
-
|
C2 FF
|
SiO2
|
Ethyl
|
○
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
4.0-7.0
|
-
|
2-8
|
-
|
CH
|
SiO2
|
Cyclohexyl
|
○
|
50-70
|
400-500
|
3.5-6.5
|
0.45-0.75
|
6.0-9.0
|
-
|
2-8
|
-
|
PH
|
SiO2
|
Phenyl
|
○
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
8.5-11.5
|
-
|
2-8
|
-
|
PH FF
|
SiO2
|
Phenyl
|
○
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
8.5-11.5
|
-
|
2-8
|
-
|
◎ : Highly
○ : Middle
△ : Low
Silica Gel (Normal Phase)
Sorbent Name
|
Base gel
|
Functional Group
|
End-capping
|
Average particle Size [µm]
|
Surface Area [m²/g]
|
Pore size [nm]
|
Pore Volume [mL/g]
|
Carbon Loading [%]
|
pH Range
|
Remark
|
|
---|---|---|---|---|---|---|---|---|---|---|---|
CN
|
SiO2
|
Cyanopropyl
|
-
|
35-55
|
400-500
|
4.0-7.0
|
0.55-0.75
|
6.0-9.0
|
-
|
2-8
|
-
|
2OH
|
SiO2
|
Diol
|
-
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
8.5-11.5
|
-
|
2-8
|
-
|
SI
|
SiO2
|
-
|
-
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
-
|
-
|
2-8
|
-
|
SI FF
|
SiO2
|
-
|
-
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
-
|
-
|
2-8
|
-
|
Silica Gel (Ion Exchange)
Sorbent Name
|
Base gel
|
Functional Group
|
End-capping
|
Average particle Size [µm]
|
Surface Area [m²/g]
|
Pore size [nm]
|
Pore Volume [mL/g]
|
Carbon Loading [%]
|
Ion Exchange capacity [meq/g]
|
pH Range
|
Remark
|
---|---|---|---|---|---|---|---|---|---|---|---|
CBA
|
SiO2
|
Propylcarboxylic acid
|
-
|
35-55
|
400-500
|
4.0-7.0
|
0.55-0.75
|
7.0-10.0
|
1.00-1.25
|
2-8
|
H+ Ion Pair
|
PRS
|
SiO2
|
Propylsulfonic acid
|
-
|
35-55
|
400-500
|
4.0-7.0
|
0.55-0.75
|
7.5-10.5
|
1.05-1.30
|
2-8
|
H+ Ion Pair
|
SCX
|
SiO2
|
Benzenesulfonic acid
|
-
|
35-55
|
400-500
|
4.0-7.0
|
0.55-0.75
|
7.5-10.5
|
0.40-0.70
|
2-8
|
H+ Ion Pair
|
SCX-2
|
SiO2
|
Benzenesulfonic acid
|
-
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
16.0-19.0
|
1.20-1.50
|
2-8
|
Na+ Ion Pair
|
NH2
|
SiO2
|
AminoPropyl
|
-
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
8.0-11.0
|
0.75-0.95
|
2-8
|
-
|
NH2 FF
|
SiO2
|
AminoPropyl
|
-
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
8.0-11.0
|
0.75-0.95
|
2-8
|
-
|
PSA
|
SiO2
|
Ethylenediamine-N-propyl
|
-
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
9.5-12.5
|
1.25-1.75
|
2-8
|
-
|
PSA FF
|
SiO2
|
Ethylenediamine-N-propyl
|
-
|
110-125
|
400-550
|
5.5-7.5
|
0.60-0.80
|
10.0-13.0
|
1.45-1.90
|
2-8
|
-
|
SAX
|
SiO2
|
Quaternary ammonium
|
-
|
35-55
|
400-500
|
4.0-7.0
|
0.55-0.75
|
5.5-8.5
|
0.55-0.80
|
2-8
|
OH-Ion Pair
|
SAX-2
|
SiO2
|
Quaternary ammonium
|
-
|
45-60
|
400-550
|
5.5-7.5
|
0.60-0.80
|
10.0-13.0
|
0.30-0.60
|
2-8
|
Cl-Ion Pair
|
Specialty Phases
Sorbent Name
|
Base gel
|
Functional Group
|
End-capping
|
Average particle Size [µm]
|
Surface Area [m²/g]
|
Pore size [nm]
|
Pore Volume [mL/g]
|
Carbon Loading [%]
|
Ion Exchange capacity [meq/g]
|
pH Range
|
Remark
|
---|---|---|---|---|---|---|---|---|---|---|---|
VRA-1
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
VRA-2
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
VRA-3
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
AC
|
Activated Carbon
|
-
|
-
|
60/150 (mesh)
|
800-1200
|
-
|
-
|
-
|
-
|
-
|
-
|
GC
|
Graphite Carbon
|
-
|
-
|
120/400 (mesh)
|
80-100
|
40.0-55.0
|
0.80-1.20
|
-
|
-
|
-
|
-
|
GC-e
|
Graphite Carbon
|
-
|
-
|
100/200 (mesh)
|
70-110
|
40.0-60.0
|
0.80-1.40
|
-
|
-
|
-
|
-
|
DRY
|
Sodium sulfate, anhydrous(Na2SO4)
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
K-solute
|
Diatomaceous earth
|
-
|
-
|
10/42mesh >90 %
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Phospholipid Remover
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
Phospholipid removal rate > 90 % |
Polar Phases
Sorbent Name
|
Base gel
|
Functional Group
|
End-capping
|
Average particle Size [µm]
|
Surface Area [m²/g]
|
Pore size [nm]
|
Pore Volume [mL/g]
|
Carbon Loading [%]
|
Ion Exchange capacity [meq/g]
|
pH Range
|
Remark
|
---|---|---|---|---|---|---|---|---|---|---|---|
AL-A
|
Aluminium oxide
|
-
|
-
|
85-105
|
100-130
|
7.0-9.5
|
0.20-0.40
|
-
|
-
|
-
|
acid (pH 3.5-5.0)
|
AL-N
|
Aluminium oxide
|
-
|
-
|
85-105
|
100-130
|
8.0-11.0
|
0.20-0.40
|
-
|
-
|
-
|
neutral (pH 6.0-7.5)
|
AL-B
|
Aluminium oxide
|
-
|
-
|
85-105
|
140-170
|
6.0-8.5
|
0.20-0.40
|
-
|
-
|
-
|
basic (pH 9.0-10.5)
|
FL
|
Magnesium silicate (Florisil)
|
-
|
-
|
50-200
|
100-300
|
7.0-20.0
|
0.35-0.75
|
-
|
-
|
-
|
-
|
FL-PR
|
Magnesium silicate (Florisil PR)
|
-
|
-
|
100-300
|
100-300
|
7.0-20.0
|
0.35-0.75
|
-
|
-
|
-
|
-
|