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

Welch Materials Ultisil Diol Columns

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure, while strict manufacturing processes guarantee excellent batch-to-batch reproducibility.

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 Diol HPLC Column, 5 µm, 120 Å, 6.5 x 150 mm - H00206-31045

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.5 x 150 mm - H00206-31045 £656.00
New
Buy Now

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.5 x 250 mm - H00206-31046

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.5 x 250 mm - H00206-31046 £680.00
New
Buy Now

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 100 mm - H00206-31049

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 100 mm - H00206-31049 £720.00
New
Buy Now

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 150 mm - H00206-31050

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 150 mm - H00206-31050 £816.00
New
Buy Now

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 250 mm - H00206-31051

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 250 mm - H00206-31051 £944.00
New
Buy Now

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 300 mm - H00206-31052

Ultisil Diol is a normal-phase column offering superior stability and reproducibility compared to silica and amino columns, as well as enhanced selectivity and peak shape. Its unique bonding technology ensures stable stationary phase structure,...
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 7.8 x 300 mm - H00206-31052 £1,032.00
New
Buy Now

Welch Materials Ultisil DLC Diol HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - H00206-31931

The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hardness and significant tensile properties of the...
Welch Materials Ultisil DLC Diol HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - H00206-31931 £611.00
New
Buy Now