Search results: 295 results for “NH2”

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P/N: H02630-31102
Regular price $1,420.00 USD
Sale price $1,420.00 USD
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Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
P/N: H02630-21102
Regular price $1,780.00 USD
Sale price $1,780.00 USD
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Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
P/N: H02630-31101
Regular price $1,180.00 USD
Sale price $1,180.00 USD
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Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
P/N: H02630-31108
Regular price $6,650.00 USD
Sale price $6,650.00 USD
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Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
P/N: 00808-03307
Regular price $100.00 USD
Sale price $100.00 USD
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Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
P/N: H00204-21066
Regular price $730.00 USD
Sale price $730.00 USD
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Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
P/N: H00808-05404
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: H00204-31046
Regular price $810.00 USD
Sale price $810.00 USD
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Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
P/N: 00431-01043
Regular price $500.00 USD
Sale price $500.00 USD
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Compared with Ultisil HILIC NH₂, Topsil HILIC NH₂ uses a different silica which yields lower column backpressure. It is a cost-effective HILIC column suited for the separation of monosaccharide sam...
P/N: H02630-21103
Regular price $1,950.00 USD
Sale price $1,950.00 USD
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Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...