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Xt3B184010

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Xt3B184010
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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 Internal Diameter
Brand Xtimate C18 Surface Area 320
Modifification Hybrid silica-polymer/C18 Carbon Load, % 14.0
Mode Reversed-Phase Endcapped Yes
Particle Size pH stability from 1.0
Length pH stability to 12.5
Similar columns Columns with same mode & modification — across all brands
VendorBrandModeModification Int. diam.LengthParticlesPoresPrice
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.0 mm 300 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.6 mm 200 mm 5.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 50.0 mm 250 mm 10.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 2.1 mm 200 mm 3.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 4.0 mm 300 mm 5.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 2.1 mm 150 mm 5.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 30.0 mm 150 mm 5.0 μm — On request
Welch Materials Xtimate C18 Reversed-Phase Hybrid silica-polymer/C18 30.0 mm 150 mm 10.0 μm — On request
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