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295 results for “nh2”

Ultisil XB-NH2, 5µm, 10×250mm, 120Å (1pcs/pk)
P/N: H02630-21102
$1,780.00 USD
$1,780.00 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 XB-NH2, 10µm, 30×250mm, 120Å (1pcs/pk)
P/N: H02630-31108
$6,650.00 USD
$6,650.00 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 XB-NH2, 5µm, 10×300mm, 120Å (1pcs/pk)
P/N: H02630-21103
$1,950.00 USD
$1,950.00 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 XB-NH2, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk) Ultisil XB-NH2, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)
P/N: H00808-04404
$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 XB-NH2, 10µm, 10×250mm, 120Å (1pcs/pk)
P/N: H02630-31102
$1,420.00 USD
$1,420.00 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...
Topsil HILIC NH2, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24307
$56.00 USD
$56.00 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 XB-NH2, 5µm, 6.5×250mm (1pcs/pk)
P/N: H00204-31046
$810.00 USD
$810.00 USD
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 ...
Ultisil XB-NH2, 10µm, 30×150mm, 120Å (1pcs/pk)
P/N: H02630-31107
$4,250.00 USD
$4,250.00 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...
Welchrom C18/Carb/NH2, 250mg/250mg/500mg/6mL, 30pcs/pk Welchrom C18/Carb/NH2, 250mg/250mg/500mg/6mL, 30pcs/pk
P/N: 005PM-138-30
$150.00 USD
$150.00 USD
Comprising a combination of various adsorbents with optimized proportions based on multiple retention mechanisms, this cartridge harnesses the advantages of individual adsorbents. It effectively ad...
Ultisil XB-NH2, 5µm, 2.1×250mm (1pcs/pk)
P/N: H00204-31016
$690.00 USD
$690.00 USD
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 ...