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307 results for “nh2”

Ultisil MM NH2/CN, 5µm, 4.6×250mm (1pcs/pk)
P/N: H00243-31043
$610.00 USD
$610.00 USD
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
Ultisil MM NH2/CN, 5µm, 4.6×100mm (1pcs/pk)
P/N: H00243-31039
$550.00 USD
$550.00 USD
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
WelFlash NH2, Regular 20-40µm, 330g, 1pcs/pk
P/N: 00005-03087
$968.00 USD
$968.00 USD
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...
Welchrom Carb/NH2, 300mg/600mg/6mL, 30pcs/pk Welchrom Carb/NH2, 300mg/600mg/6mL, 30pcs/pk
P/N: 00527-20154
$150.00 USD
$150.00 USD
Welchrom GraphiCarb/NH2 is a column mixed the same amount of graphitecarbon black and ammonia propylene-based silicone. In the analysis of pesticide residues, it has a special effect for separation...
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Welchrom NH2, 40-63µm, 10g
P/N: 00509-11017
$40.00 USD
$40.00 USD
Welchrom series packing includes polymer-based packing materials, silica based packing materials, and inorganic sorbent. It can be used in SPE cartridge, QuEChERS method and Flash cartridges. The s...
Ultisil MM NH2/CN, 5µm, 4.6×150mm (1pcs/pk)
P/N: H00243-31041
$580.00 USD
$580.00 USD
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
WelFlash NH2, Regular 20-40µm, 25g, 1pcs/pk
P/N: 00005-03037
$78.00 USD
$78.00 USD
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...
Ultisil XB-NH2, 5µm, 4.6×250mm (1pcs/pk)
P/N: H00204-31043
$560.00 USD
$560.00 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 MM NH2/CN, 5µm, 3.0×150mm (1pcs/pk)
P/N: H00243-31023
$580.00 USD
$580.00 USD
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
WelFlash NH2, Regular 20-40µm, 220g, 1pcs/pk
P/N: 00005-03077
$582.00 USD
$582.00 USD
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...