Chemistry |
C18 |
Separation Mode |
Reversed Phase |
Particle Substrate |
Silica |
pH Range Min |
2 pH |
pH Range Max |
8 pH |
Temperature Limits |
45 C |
Maximum Pressure |
6000 psi (415 Bar) |
Endcapped |
No |
Bonding Technology |
C18 SB |
Silanol Activity |
High |
Particle Shape |
Spherical |
Particle Size |
3.5 µm |
Endfitting Type |
Waters |
Pore Size |
100 Å |
Format |
Column |
Surface Area |
230 |
System |
HPLC |
Particle Technology |
HSS |
USP Classification |
L1 |
Inner Diameter |
4.6 mm |
Length |
150 mm |
Carbon Load |
8.5 % |
UNSPSC |
41115709 |
Brand |
XSelect |
Product Type |
Columns |
Units per Package |
1 pk |
XSelect HSS C18 SB Column, 100Å, 3.5 µm, 4.6 mm X 150 mm, 1/pk
XSelect HSS C18 SB Columns are designed to work especially well with complex mixtures of basic and non-basic compounds over low pH separations. The HSS C18 SB 'Selectivity for Bases' is an un-end-capped, low-coverage C18 bonded-phase column built to provide increased silanophilic interactions. This feature enables the column to have an alternate analyte selectivity compared to high-coverage, fully end-capped C18 Columns with stationary phases.
The XSelect HSS C18 SB Column would be an excellent addition to your lab, as you can achieve the best separation and overcome chromatography challenges. A single particle substrate is not enough to meet all the chromatographic challenges, so Waters offers chromatographers a broad range of lab equipment, including unique columns with carefully chosen ligands combined with proprietary Charged Surface Hybrid (CSH) and High Strength Silica (HSS) Technologies to deliver operational stability.
The XSelect HSS C18 SB Column is based on HSS (High Strength Silica), which Waters developed to complement the chromatographic performance of BEH (Ethylene Bridged Hybrid) and CSH (Charged Surface Hybrid) particles. Designed to withstand the UPLC pressures, the XSelect HSS C18 SB Columns are fully scalable and transferable to UPLC separations and offer chromatography-specific advantages such as increased polar compound and different selectivity.
To learn more about the variation of the same product, such as the XSelect HSS C18 SB Column listed here, or to find different products that work with it or even to shop for lab equipment so you can replenish your stock, browse our website and refer to our catalog.
In order to isolate and quantify sample constituents, higher resolution separations are required for complex samples. Therefore, you may also want to look into XSelect HSS C18 SB Method Validation Kit, 100Å, 3.5 µm, 4.6 mm X 150 mm, 3/pk. With the XSelect HSS C18 SB Method Validation Kit, you can provide enhanced selectivity for acidic, alkaline, and neutral compounds, as well as to provide enhanced retention for basic polar compounds using low-pH mobile phases.
What Is The Recommended pH Range For XSelect HSS C18 SB Columns?
The XSelect HSS C18 SB Column offers a recommended operational pH range between 2 and 8. Column lifetime will vary depending on a few factors, such as temperature, type, and concentration.