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304 results for “NH2”

Topsil NH2, Cartridge: 3µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-23303
$96.00 USD
$96.00 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...
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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...
Welchrom Carb/NH2, 250mg/250mg/3mL, 50pcs/pk Welchrom Carb/NH2, 250mg/250mg/3mL, 50pcs/pk
P/N: 00527-20147
$180.00 USD
$180.00 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...
WelFlash NH2, Regular 20-40µm, 120g, 1pcs/pk
P/N: 00005-03067
$340.00 USD
$340.00 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...
WelFlash NH2, Regular 20-40µm, 40g, 1pcs/pk
P/N: 00005-03047
$122.00 USD
$122.00 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...
WelFlash NH2, Regular 20-40µm, 80g, 1pcs/pk
P/N: 00005-03057
$234.00 USD
$234.00 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...
Topsil NH2, Cartridge: 5µm, 150Å, 4.6×10mm, 2pcs
P/N: 00808-04303
$62.00 USD
$62.00 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...
Welchrom Carb/NH2, 500mg/500mg/12mL, 20pcs/pk Welchrom Carb/NH2, 500mg/500mg/12mL, 20pcs/pk
P/N: 00527-20157
$130.00 USD
$130.00 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...
Welchrom Carb/NH2, 500mg/300mg/6mL, 30pcs/pk Welchrom Carb/NH2, 500mg/300mg/6mL, 30pcs/pk
P/N: 00527-20155
$180.00 USD
$180.00 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...
Welchrom Carb/NH2, 1g/500mg/6mL, 30pcs/pk Welchrom Carb/NH2, 1g/500mg/6mL, 30pcs/pk
P/N: 00527-20146
$320.00 USD
$320.00 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...