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Welch Materials Ultisil XB-C4 Columns

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns.

Ultisil Series HPLC Columns are based on ultra-pure (purity > 99.999%) spherical and totally porous silica, unique bonding chemistry and proprietary surface modification techniques, producing excellent peak shape, column efficiency and exceptional lot-to-lot reproducibility. Ultisil column is the best choice for method development. owing to complete bonding chemistries and stable performance.

Features

  • Ultra-pure spherical porous silica, purity > 99.999%
  • Wide pH range: 2.0-8.0
  • High efficiency: theoretical plate > 80000/m
  • Excellent peak symmetry: tailing factor=0.95~1.05
  • Exceptional lot-to-lot reproducibility


Item Name Product Image Price

Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.0 x 50 mm - H00216-21028

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.0 x 50 mm - H00216-21028 £376.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.0 x 75 mm - H00216-21029

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.0 x 75 mm - H00216-21029 £400.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 100 mm - H00216-21039

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 100 mm - H00216-21039 £384.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - H00216-21040

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 125 mm - H00216-21040 £416.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - H00216-21041

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 150 mm - H00216-21041 £400.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - H00216-21042

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 200 mm - H00216-21042 £416.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - H00216-21043

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm - H00216-21043 £448.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - H00216-21036

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 30 mm - H00216-21036 £352.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - H00216-21071

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 33 mm - H00216-21071 £388.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - H00216-21037

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 50 mm - H00216-21037 £352.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - H00216-21038

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 120 Å, 4.6 x 75 mm - H00216-21038 £368.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 2.1 x 100 mm - H00216-23012

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 2.1 x 100 mm - H00216-23012 £424.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 2.1 x 150 mm - H00216-23014

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 2.1 x 150 mm - H00216-23014 £448.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 2.1 x 50 mm - H00216-23010

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 2.1 x 50 mm - H00216-23010 £400.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.0 x 100 mm - H00216-23021

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.0 x 100 mm - H00216-23021 £448.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.0 x 150 mm - H00216-23023

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.0 x 150 mm - H00216-23023 £464.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.0 x 50 mm - H00216-23019

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.0 x 50 mm - H00216-23019 £416.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.9 x 150 mm - H00216-23064 (Replaces H17216-23032)

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 3.9 x 150 mm - H00216-23064 (Replaces H17216-23032) £584.00
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.0 x 100 mm - H00216-23030

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.0 x 100 mm - H00216-23030 £480.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.0 x 150 mm - H00216-23032

Ultisil XB-C4 column exhibits strong retention for both hydrophobic and polar compounds, making it an ideal choice for substances that retain too strongly on conventional C8 and C18 columns. Quantity: 1 pcs/pk
Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.0 x 150 mm - H00216-23032 £504.00
New
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