Search results: 307 results for “nh2”

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P/N: H00240-21037
Regular price $660.00 USD
Sale price $660.00 USD
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Ultisil HILIC Amide is an amide-based hydrophilic interaction liquid chromatography (HILIC) column built on ultra-pure silica. It is one of the most commonly used HILIC columns, offering separation...
P/N: H00808-04425
Regular price $169.00 USD
Sale price $169.00 USD
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Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
P/N: 09508-11006
Regular price $160.00 USD
Sale price $160.00 USD
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Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
P/N: H00240-31014
Regular price $690.00 USD
Sale price $690.00 USD
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Ultisil HILIC Amide is an amide-based hydrophilic interaction liquid chromatography (HILIC) column built on ultra-pure silica. It is one of the most commonly used HILIC columns, offering separation...
P/N: H00240-20043
Regular price $930.00 USD
Sale price $930.00 USD
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Ultisil HILIC Amide is an amide-based hydrophilic interaction liquid chromatography (HILIC) column built on ultra-pure silica. It is one of the most commonly used HILIC columns, offering separation...
P/N: H00240-20010
Regular price $810.00 USD
Sale price $810.00 USD
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Ultisil HILIC Amide is an amide-based hydrophilic interaction liquid chromatography (HILIC) column built on ultra-pure silica. It is one of the most commonly used HILIC columns, offering separation...
P/N: 00015-03087
Regular price $1,008.00 USD
Sale price $1,008.00 USD
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WelFlash columns include a wide variety of amorphous silica, spherical silica, and inorganic sorbent packing materials, offering a diverse range of sample selectivity. The packing materials consist...
P/N: 09508-11014
Regular price $90.00 USD
Sale price $90.00 USD
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Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
P/N: 00508-11043
Regular price $40.00 USD
Sale price $40.00 USD
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Welchrom PSA is an adsorbent similar to NH2. PSA contains two amino groups with pKa values of 10.1 and 10.9. It has a stronger ion exchange capability compared to NH2 solid phase extraction columns...
P/N: H00240-21021
Regular price $720.00 USD
Sale price $720.00 USD
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Ultisil HILIC Amide is an amide-based hydrophilic interaction liquid chromatography (HILIC) column built on ultra-pure silica. It is one of the most commonly used HILIC columns, offering separation...