Welcome, Sign In First time visitor? Create a New Account
Your cart is empty

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, 300 Å, 4.0 x 50 mm - H00216-23028

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 50 mm - H00216-23028 £440.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.6 x 100 mm - H00216-23039

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, 4.6 x 100 mm - H00216-23039 £448.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.6 x 150 mm - H00216-23041

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, 4.6 x 150 mm - H00216-23041 £464.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.6 x 250 mm - H00216-23043

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, 4.6 x 250 mm - H00216-23043 £504.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 3 µm, 300 Å, 4.6 x 50 mm - H00216-23037

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, 4.6 x 50 mm - H00216-23037 £416.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 3.5 µm, 120 Å, 4.6 x 150 mm - H00216-20041

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, 3.5 µm, 120 Å, 4.6 x 150 mm - H00216-20041 £440.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 3.5 µm, 120 Å, 4.6 x 250 mm - H00216-20043

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, 3.5 µm, 120 Å, 4.6 x 250 mm - H00216-20043 £493.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 100 mm - H00216-31012

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, 2.1 x 100 mm - H00216-31012 £344.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 125 mm - H00216-31013

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, 2.1 x 125 mm - H00216-31013 £384.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 150 mm - H00216-31014

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, 2.1 x 150 mm - H00216-31014 £360.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 200 mm - H00216-31015

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, 2.1 x 200 mm - H00216-31015 £448.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 250 mm - H00216-31016

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, 2.1 x 250 mm - H00216-31016 £488.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 30 mm - H00216-31009

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, 2.1 x 30 mm - H00216-31009 £304.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 33 mm - H00216-31068

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, 2.1 x 33 mm - H00216-31068 £335.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 50 mm - H00216-31010

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, 2.1 x 50 mm - H00216-31010 £320.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 2.1 x 75 mm - H00216-31011

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, 2.1 x 75 mm - H00216-31011 £328.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 100 mm - H00216-31021

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 100 mm - H00216-31021 £360.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 125 mm - H00216-31022

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 125 mm - H00216-31022 £392.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 150 mm - H00216-31023

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 150 mm - H00216-31023 £384.00
New
Buy Now

Welch Materials Ultisil XB-C4 HPLC Column, 5 µm, 120 Å, 3.0 x 200 mm - H00216-31024

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 200 mm - H00216-31024 £392.00
New
Buy Now