by MACHEREY-NAGEL
NUCLEODUR® high purity silica phases for HPLC
Features
NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties:
NUCLEODUR® as a state-of-the-art silica is the ideal base material for modern HPLC phases. It is the result of MACHEREY-NAGEL's pioneering research in chromatography for almost 50 years.
NUCLEODUR® with 1.8 µm particle size for increased separation efficiency
NUCLEODUR® C18 Isis - High purity silica phase for HPLC
Nonpolar crosslinked polymeric octadecyl modification
high steric selectivity · endcapped · 20 % C · USP L1
Properties
Key features:
Technical characteristics:
C18 phase with special polymeric, crosslinked surface modification
pore size 110 Å; particle sizes 1.8 μm, 3 μm and 5 μm; carbon content 20 %
Recommended application:
Steroids, (o,p,m-) substituted aromatics, fat-soluble vitamins
| Vendor | MACHEREY-NAGEL | pH stability from | 1.0 |
| Brand | NUCLEODUR C18 ISIS | pH stability to | 10.0 |
| Modifification | Silica/C18 | Max Pressure | 8700 |
| Mode | Reversed-Phase | Surface Area | 340 |
| Particle Size | Carbon Load, % | 20.0 | |
| Length | Endcapped | Yes | |
| Internal Diameter | Operating Temperature | 60 | |
| Pore size | 110 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| RSTech | HECTOR-M C18 | Reversed-Phase | Silica/C18 | 21.2 mm | 70 mm | 5.0 μm | 100 Å | On request |
| AcuTech Scientific | C18 | Reversed-Phase | Silica/C18 | 0.1 mm | 35 mm | 3.0 μm | 120 Å | On request |
| SiliCYCLE | SiliaChrom XT C18 | Reversed-Phase | Silica/C18 | 10.0 mm | 250 mm | 5.0 μm | 150 Å | On request |
| — | — | Reversed-Phase | Silica/C18 | 4.6 mm | 150 mm | 10 μm | 120 Å | On request |
| KNAUER | Eurosil Bioselect | Reversed-Phase | Silica/C18 | 4.0 mm | 300 mm | 5.0 μm | 300 Å | On request |
| Agilent Technologies | ZORBAX Extend-C18 | Reversed-Phase | Silica/C18 | 21.0 mm | 50 mm | 7.0 μm | 80 Å | On request |
| Greyhound | Spheripak ODS2 80 | Reversed-Phase | Silica/C18 | 7.0 mm | 150 mm | 10.0 μm | 80 Å | On request |
| Imtakt | Cadenza CL-C18 | Reversed-Phase | Silica/C18 | 1.5 mm | 75 mm | 3.0 μm | 120 Å | On request |
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