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Xt518P2125

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Xt518P2125
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Xtimate C18

by Welch Materials

Xtimate is the brand-name for Welch premium HPLC column series. There are two types of Xtimate  column, those based on based on Hybride Silica Polymer packing  materials, and those based on pure polymer materials.

  • Wide pH range from 1.0 to 12.5
  • Silica particle properties of high mechanic strength and high efficiency and organic polymer properties of inertness and resistance to alkali dissolution
  • Long column lifetime：5 times of similar product such as Gemini
  • Excellent peak shape for strong bases
Application areas:
Basic compounds
Specification
Vendor Welch Materials Surface Area 320
Brand Xtimate C18 Carbon Load, % 14.0
Modifification Hybrid silica-polymer/C18 Endcapped Yes
Mode Reversed-Phase pH stability from 1.0
Particle Size pH stability to 12.5
Length Product usage Basic compounds
Internal Diameter
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 30.0 mm 250 mm 10.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.0 mm 100 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 3.0 mm 50 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.6 mm 100 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.0 mm 150 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 2.1 mm 100 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 10.0 mm 250 mm 5.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.6 mm 200 mm 5.0 μm — On request
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