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

Displaying 61 to 80 (of 87 products)

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Item Name	Product Image	Price
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - H00206-31031 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,...		£480.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 150 mm - H00206-31032 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,...		£448.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 200 mm - H00206-31033 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,...		£480.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - H00206-31034 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,...		£504.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 30 mm - H00206-31027 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,...		£400.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 300 mm - H00206-31035 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,...		£528.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 50 mm - H00206-31028 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,...		£416.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 75 mm - H00206-31029 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,...		£424.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 100 mm - H00206-31039 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,...		£440.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 125 mm - H00206-31040 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,...		£480.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00206-31041 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,...		£448.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 200 mm - H00206-31042 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,...		£480.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00206-31043 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,...		£504.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 30 mm - H00206-31036 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,...		£400.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 300 mm - H00206-31044 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,...		£528.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 33 mm - H00206-31071 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,...		£440.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 50 mm - H00206-31037 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,...		£416.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 75 mm - H00206-31038 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,...		£424.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.0 x 150 mm - H00206-31053 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,...		£656.00 New
Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.0 x 250 mm - H00206-31054 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,...		£680.00 New

Displaying 61 to 80 (of 87 products)

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Welch Materials Ultisil Diol Columns

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 125 mm - H00206-31031

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 150 mm - H00206-31032

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 200 mm - H00206-31033

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 250 mm - H00206-31034

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 30 mm - H00206-31027

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 300 mm - H00206-31035

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 50 mm - H00206-31028

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.0 x 75 mm - H00206-31029

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 100 mm - H00206-31039

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 125 mm - H00206-31040

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 150 mm - H00206-31041

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 200 mm - H00206-31042

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00206-31043

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 30 mm - H00206-31036

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 300 mm - H00206-31044

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 33 mm - H00206-31071

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 50 mm - H00206-31037

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 4.6 x 75 mm - H00206-31038

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.0 x 150 mm - H00206-31053

Welch Materials Ultisil Diol HPLC Column, 5 µm, 120 Å, 6.0 x 250 mm - H00206-31054

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