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307 results for “nh2”

Ultisil HILIC Amide, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
P/N: H00808-04025
$68.00 USD
$68.00 USD
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...
Ultisil HILIC Amide, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm (1pcs/pk) Ultisil HILIC Amide, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm (1pcs/pk)
P/N: H00808-25425
$169.00 USD
$169.00 USD
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...
Ultisil HILIC Amide, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk) Ultisil HILIC Amide, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)
P/N: H00808-04810
$352.00 USD
$352.00 USD
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...
Ultisil HILIC-Amide, 5µm, 10×250mm, 120Å (1pcs/pk)
P/N: H02627-21102
$2,070.00 USD
$2,070.00 USD
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...
Ultisil HILIC-Amide, 10µm, 50×250mm, 120Å (1pcs/pk)
P/N: H02627-31210
$16,270.00 USD
$16,270.00 USD
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...
Ultisil HILIC-Amide, 5µm, 10×300mm, 120Å (1pcs/pk)
P/N: H02627-21103
$2,280.00 USD
$2,280.00 USD
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...
Ultisil HILIC-Amide, 10µm, 21.2×250mm, 120Å (1pcs/pk)
P/N: H02627-31106
$3,860.00 USD
$3,860.00 USD
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...
Ultisil HILIC-Amide, 10µm, 50×150mm, 120Å (1pcs/pk)
P/N: H02627-31209
$10,410.00 USD
$10,410.00 USD
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...
Ultisil HILIC Amide, 10µm, 4.6×250mm (1pcs/pk)
P/N: H00240-41043
$690.00 USD
$690.00 USD
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...
Ultisil HILIC Amide, 5µm, 2.1×100mm (1pcs/pk)
P/N: H00240-31012
$730.00 USD
$730.00 USD
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...