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Waters XSelect CSH C18 Columns

Achieve unmatched reproducibility with a wide range of selectivity

Quickly and easily develop robust methods compatible with all modern chromatographic detection modes and transfer them from lab to lab with the XSelect Column family.

Designed to help you achieve reproducible and highly selective chromatographic separations, the XSelect Column family features two base particles technologies, Charged Surface Hybrid (CSH) and High Strength Silica (HSS). With XSelect Columns, method development scientists like you can achieve a wide range of selectivities across all application areas, without compromising performance.

  • Designed for selectivity and stability at low pH
  • Superior peak shape for basic compounds
  • Highest analyte mass loading available
  • Excellent batch-to-batch reproducibility
  • Recommended Use: For improving selectivity, peak shape, and retentivity in methods development.
  • Ideal for rapid method development

CSH Column chemistries: C18, Fluoro-Phenyl (PFP), and Phenyl-Hexyl, available in 2.5 XP, 3.5, 5 μm analytical and 10 μm OBD preparative sizes
HSS Column chemistries: HSS C18, C18 SB, and T3, available in 2.5 XP, 3.5, and 5 μm particle sizes
Prolonged column lifetimes with optional VanGuard Cartridges specifically designed using XSelect stationary phases

XSelect CSH-C18 Columns

  • Alternative selectivity to existing C18 columns
  • Low anion exchange
  • High efficiency
  • Excellent pH stability
  • Ideal for improved peak shape for bases with low pH mobile phase
  • General purpose hybrid column


Item Name Product Image Price

Waters XSelect CSH C18 Sentry Guard Cartridge, 130Å, 5 µm, 4.6 mm X 20 mm, 2/pkg - 186005285

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...
Waters XSelect CSH C18 Sentry Guard Cartridge, 130Å, 5 µm, 4.6 mm X 20 mm, 2/pkg - 186005285 £251.00Buy Now

Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 30 mm - 186005286

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...
Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 30 mm - 186005286 £722.00Buy Now

Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 50 mm - 186005287

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...
Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 50 mm - 186005287 £740.00Buy Now

Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 75 mm - 186005288

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...
Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 75 mm - 186005288 £766.00Buy Now

Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 100 mm - 186005289

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...
Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 100 mm - 186005289 £797.00Buy Now

Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 150 mm - 186005290

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...
Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 150 mm - 186005290 £850.00Buy Now

Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 250 mm - 186005291

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...
Waters XSelect CSH C18 Column, 130Å, 5 µm, 4.6 mm X 250 mm - 186005291 £934.00Buy Now

Waters XSelect CSH C18 Prep Guard Cartridge, 130Å, 5 µm, 19 mm X 10 mm - 186005418

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...
Waters XSelect CSH C18 Prep Guard Cartridge, 130Å, 5 µm, 19 mm X 10 mm - 186005418 £463.00Buy Now

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 50 mm - 186005420 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping Hazardous Material This product contains hazardous material which requires special freight handling. Additional charges may apply. XSelect CSH C18 columns can be used as...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 50 mm - 186005420 (HAZMAT)
Live chat below or contact us for latest price.
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Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 100 mm - 186005421 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping Hazardous Material This product contains hazardous material which requires special freight handling. Additional charges may apply. XSelect CSH C18 columns can be used as...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 100 mm - 186005421 (HAZMAT)
Live chat below or contact us for latest price.
... more info

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 150 mm - 186005422 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping Hazardous Material This product contains hazardous material which requires special freight handling. Additional charges may apply. XSelect CSH C18 columns can be used as...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 150 mm - 186005422 (HAZMAT)
Live chat below or contact us for latest price.
... more info

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 50 mm - 186005423 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping Hazardous Material This product contains hazardous material which requires special freight handling. Additional charges may apply. XSelect CSH C18 columns can be used as...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 50 mm - 186005423 (HAZMAT)
Live chat below or contact us for latest price.
... more info

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 75 mm - 186005424 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping Hazardous Material This product contains hazardous material which requires special freight handling. Additional charges may apply. XSelect CSH C18 columns can be used as...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 75 mm - 186005424 (HAZMAT)
Live chat below or contact us for latest price.
... more info

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 100 mm - 186005425 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping Hazardous Material This product contains hazardous material which requires special freight handling. Additional charges may apply. XSelect CSH C18 columns can be used as...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 100 mm - 186005425 (HAZMAT)
Live chat below or contact us for latest price.
... more info

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 150 mm - 186005426 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping 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...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 150 mm - 186005426 (HAZMAT)
Live chat below or contact us for latest price.
... more info

Waters XSelect CSH C18 Prep Guard Cartridge, 130Å, 5 µm, 10 mm X 10 mm - 186005491

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...
Waters XSelect CSH C18 Prep Guard Cartridge, 130Å, 5 µm, 10 mm X 10 mm - 186005491 £274.00Buy Now

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 250 mm - 186005492 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping 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...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 19 mm X 250 mm - 186005492 (HAZMAT) £4,632.00Buy Now

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 250 mm - 186005493 (HAZMAT)

Dangerous goods – please contact us to receive a quote for shipping 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...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 30 mm X 250 mm - 186005493 (HAZMAT) £9,774.00Buy Now

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 50 mm X 50 mm - 186005494

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...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 50 mm X 50 mm - 186005494 £7,035.00Buy Now

Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 50 mm X 100 mm - 186005495

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...
Waters XSelect CSH C18 OBD Prep Column, 130Å, 5 µm, 50 mm X 100 mm - 186005495 £9,597.00Buy Now