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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, 5 µm, 120 Å, 3.0 x 250 mm - H00216-31025

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, 5 µm, 120 Å, 3.0 x 250 mm - H00216-31025 £400.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 30 mm - H00216-31018

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, 5 µm, 120 Å, 3.0 x 30 mm - H00216-31018 £320.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 50 mm - H00216-31019

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, 5 µm, 120 Å, 3.0 x 50 mm - H00216-31019 £336.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 75 mm - H00216-31020

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, 5 µm, 120 Å, 3.0 x 75 mm - H00216-31020 £352.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.9 x 150 mm - H00216-31064 (Replaces H17216-31032)

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, 5 µm, 120 Å, 3.9 x 150 mm - H00216-31064 (Replaces H17216-31032) £448.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.9 x 250 mm - H00216-31066 (Replaces H19216-31034)

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, 5 µm, 120 Å, 3.9 x 250 mm - H00216-31066 (Replaces H19216-31034) £464.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.9 x 300 mm - H00216-31067 (Replaces H21216-31035)

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, 5 µm, 120 Å, 3.9 x 300 mm - H00216-31067 (Replaces H21216-31035) £672.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 100 mm - H00216-31030

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, 5 µm, 120 Å, 4.0 x 100 mm - H00216-31030 £376.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - H00216-31031

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, 5 µm, 120 Å, 4.0 x 125 mm - H00216-31031 £416.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 150 mm - H00216-31032

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, 5 µm, 120 Å, 4.0 x 150 mm - H00216-31032 £384.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 200 mm - H00216-31033

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, 5 µm, 120 Å, 4.0 x 200 mm - H00216-31033 £400.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - H00216-31034

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, 5 µm, 120 Å, 4.0 x 250 mm - H00216-31034 £416.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 30 mm - H00216-31027

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, 5 µm, 120 Å, 4.0 x 30 mm - H00216-31027 £336.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 300 mm - H00216-31035

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, 5 µm, 120 Å, 4.0 x 300 mm - H00216-31035 £616.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 50 mm - H00216-31028

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, 5 µm, 120 Å, 4.0 x 50 mm - H00216-31028 £352.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.0 x 75 mm - H00216-31029

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, 5 µm, 120 Å, 4.0 x 75 mm - H00216-31029 £368.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.6 x 100 mm - H00216-31039

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, 5 µm, 120 Å, 4.6 x 100 mm - H00216-31039 £360.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.6 x 125 mm - H00216-31040

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, 5 µm, 120 Å, 4.6 x 125 mm - H00216-31040 £440.00
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00216-31041

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, 5 µm, 120 Å, 4.6 x 150 mm - H00216-31041 £384.00
New
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Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 4.6 x 200 mm - H00216-31042

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, 5 µm, 120 Å, 4.6 x 200 mm - H00216-31042 £392.00
New
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