Products

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
ClIon 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
Clv
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
OHIon 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
ClIon 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