Waters, 186005269, XSelect CSH C18 Column, 130Å, 3.5 µm, 4.6 mm X 100 mm, 1/pk

XSelect CSH C18 columns can be used as general purpose columns that provide alternative selectivity compared to other C18 sorbents. Charged Surface Hybrid (CSH) technology helps you overcome column related problems such as peak shape asymmetry and poor loading for basic compounds, column bleed, and slow mobile-phase re-equilibration.

Specifications
Chemistry: C18
Separation Mode: Reversed Phase
Particle Substrate: Hybrid
pH Range Min: 1 pH
pH Range Max: 11 pH
Maximum Pressure: 6000 psi (415 Bar)
Endcapped: Yes
Silanol Activity: Low
Particle Shape: Spherical
Particle Size: 3.5 µm
Endfitting Type: Waters
Pore Size: 130 Å
Format: Column
Surface Area: 185
System: HPLC
Particle Technology: CSH
USP Classification: L1
Inner Diameter: 4.6 mm
Length: 100 mm
Carbon Load: 15 %
UNSPSC: 41115709
Brand: XSelect
Product Type: Columns
Units per Package: 1 pk

Additional Information
XSelect CSH C18 Column, 130Å, 3.5 µm, 4.6 mm X 100 mm, 1/pk The XSelect CSH C18 Column are general-purpose analytical columns that enable you to conduct high-resolution separations that are necessary for complex samples to isolate and quantify the samples. The unique phases of the XSelect CSH C18 Columns enable scientists to benefit from combining selectivity and efficiency to enhance the resolution. The XSelect CSH C18 Column assists in providing exceptional separation robustness, performance, and throughput for HPLC assays, and it saves time and effort for developing chromatographic assay. The XSelect CSH C18 Column is designed on Charged Surface Hybrid (CSH) Technology that enables the column in overcoming the challenges faced by other columns such as peak shape asymmetry or poor landing for basic compounds, column bleed, and slow mobile-phase re-equilibrium. The CSH Technology gives the XSelect CSH C18 Column distinct functional advantages, including superior peak shape for basic compounds and high peak capacity when analyzing complex mixtures, which assists in isolating and quantifying samples. The CSH Technology improves multiple facets of liquid chromatography in acidic, low ionic strength mobile phases and enables the column to give excellent performance and equivalent backpressure. The Waters XSelect CSH C18 analytical column will provide you with excellent batch-to-batch reproducibility, enabling you to develop robust methods quickly and improve loading capacity and particle size scalability. With CSH Technology incorporated within the XSelect CSH C18 Column, you will be able to get an increased mass load for preparative separation without having to use ion-pairing reagents. The XSelect CSH C18 Column provides rapid column equilibration and enables quickly changing mobile-phase conditions and pH to quickly screen multiple mobile-phase conditions. Browse through our brochure or our website to shop for lab equipment to fulfill all your laboratory needs. You may also like the XSelect CSH C18 VanGuard Cartridge, 130Å, 3.5 µm, 3.9 mm X 5 mm, 3/pk ; XSelect CSH C18 VanGuard Cartridges are used to extend analytical column lifetime and performance by removing particulate contamination from the mobile phase stream. This cartridge is optimized to protect all 4.6 mm I.D. XSelect CSH C18 analytical columns containing 3.5 µm sorbent particles.

FAQ
Under What pH And Pressure Conditions Can The XSelect CSH C18 Column Work? The XSelect CSH C18 Column offers a recommended operational pH range between 1 and 11 and has been designed to withstand a pressure of 6000 psi (or 415 Bar) along with a particle size of 5 µm and pore size of 130 Å. However, it is always recommended to not cross the maximum range to ensure best possible column lifetime and effectiveness.