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 | Max Pressure | 8700 |
| Brand | NUCLEODUR C18 ISIS | Surface Area | 340 |
| Modifification | Silica/C18 | Carbon Load, % | 20.0 |
| Mode | Reversed-Phase | Endcapped | Yes |
| Particle Size | Operating Temperature | 60 | |
| Length | pH stability from | 1.0 | |
| Internal Diameter | pH stability to | 10.0 | |
| Pore size | 110 |
| Vendor | Brand | Mode | Modification | Int. diam. | Length | Particles | Pores | Price |
|---|---|---|---|---|---|---|---|---|
| Merck | LiChrospher® | Reversed-Phase | Silica/C18 | 4.0 mm | 125 mm | 5.0 μm | 100 Å | On request |
| CERI | L-column2 ODS | Reversed-Phase | Silica/C18 | 3.0 mm | 250 mm | 5.0 μm | 120 Å | On request |
| Bonna-Agela Technologies | Venusil AQ C18 | Reversed-Phase | Silica/C18 | 4.6 mm | 100 mm | 5.0 μm | 100 Å | On request |
| Fortis Technologies | UniverSil C18 | Reversed-Phase | Silica/C18 | 4.0 mm | 150 mm | 5.0 μm | 140 Å | On request |
| Bonna-Agela Technologies | Venusil XBP C18(L) | Reversed-Phase | Silica/C18 | 2.1 mm | 50 mm | 5.0 μm | 150 Å | On request |
| Higgins Analytical | CLIPEUS C18 | Reversed-Phase | Silica/C18 | 1.0 mm | 150 mm | 5.0 μm | 120 Å | On request |
| Thermo Fisher Scientific | Accucore | Reversed-Phase | Silica/C18 | 3.0 mm | 150 mm | 4.0 μm | 80 Å | On request |
| GRACE | Vydac MS C18 | Reversed-Phase | Silica/C18 | 0.3 mm | 50 mm | 5.0 μm | 300 Å | On request |
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