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Welch Materials Ultisil XB-C8 Columns

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention than C18, it is recommended for the separation of strongly hydrophobic compounds.

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 DLC XB-C8 HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00202-31943

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 XB-C8 HPLC Column, 5 µm, 120 Å, 4.6 x 250 mm - H00202-31943 £507.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-05002

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 10 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-05002 £52.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23002

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 3 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-23002 £80.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03002

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 3 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-03002 £84.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 3.5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-13807

P/N: H00808-13807
Welch Materials Ultisil XB-C8 Guard Cartridge, 3.5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-13807 £88.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24002

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 120 Å, 2.1 x 10 mm, 2 pk - H00808-24002 £48.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04002

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 120 Å, 4.6 x 10 mm, 2 pk - H00808-04002 £55.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 300 Å, 2.1 x 10 mm, 2 pk - H00808-24019

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 300 Å, 2.1 x 10 mm, 2 pk - H00808-24019 £61.00
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Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-04019

Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID
Welch Materials Ultisil XB-C8 Guard Cartridge, 5 µm, 300 Å, 4.6 x 10 mm, 2 pk - H00808-04019 £64.00
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 3.9 x 250 mm - H00202-41066

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 3.9 x 250 mm - H00202-41066 £544.00
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00202-41067 (Replaces H21202-41035)

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 3.9 x 300 mm - H00202-41067 (Replaces H21202-41035) £656.00
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.0 x 300 mm - H00202-41035

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.0 x 300 mm - H00202-41035 £480.00
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 100 mm - H00202-41039

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 100 mm - H00202-41039 £312.00
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00202-41041

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 150 mm - H00202-41041 £320.00
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - H00202-41042

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 200 mm - H00202-41042 £320.00
New
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00202-41043

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 250 mm - H00202-41043 £328.00
New
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Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 300 mm - H00202-41044

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 10 µm, 120 Å, 4.6 x 300 mm - H00202-41044 £344.00
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Welch Materials Ultisil XB-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00202-21012

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 100 mm - H00202-21012 £360.00
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Welch Materials Ultisil XB-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00202-21013

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 125 mm - H00202-21013 £384.00
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Welch Materials Ultisil XB-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00202-21014

Ultisil XB-C8 column features ultrapure silica matrix and is processed with high surface coverage and complete double-endcapping technology. It provides excellent peak shapes for acidic, basic, and neutral compounds. With slightly weaker retention...
Welch Materials Ultisil XB-C8 HPLC Column, 3 µm, 120 Å, 2.1 x 150 mm - H00202-21014 £384.00
New
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