Search results: 438 results for “NH2”

Search results

P/N: 05911-31002
Regular price $300.00 USD
Sale price $300.00 USD
Regular price
Unit price
per 
WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: 00011-00087
Regular price $114.00 USD
Sale price $114.00 USD
Regular price
Unit price
per 
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...
P/N: H00274-31044
Regular price $950.00 USD
Sale price $950.00 USD
Regular price
Unit price
per 
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: 00109-41041
Regular price $840.00 USD
Sale price $840.00 USD
Regular price
Unit price
per 
Xtimate Sugar-H column is a strong cation exchange column packed with sulfonated polystyrene/divinylbenzene (PS/DVB) hydrogen-form resin. It offers excellent acid resistance and high-temperature st...
P/N: H00274-31034
Regular price $810.00 USD
Sale price $810.00 USD
Regular price
Unit price
per 
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: 961-04038
Regular price $980.00 USD
Sale price $980.00 USD
Regular price
Unit price
per 
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
P/N: 05911-34001
Regular price $920.00 USD
Sale price $920.00 USD
Regular price
Unit price
per 
WM series capillary columns come with a complete range of stationary phases, including polydimethylsiloxane, cross-linked polyethylene glycol (PEG), and PLOTs, among others. Welch Materials offers ...
P/N: H00274-21023
Regular price $780.00 USD
Sale price $780.00 USD
Regular price
Unit price
per 
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31043
Regular price $780.00 USD
Sale price $780.00 USD
Regular price
Unit price
per 
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: S33NY022M-40
Regular price $1,360.00 USD
Sale price $1,360.00 USD
Regular price
Unit price
per 
Both for mechanical and tensile high level of strength. Largely used for mid-polar liquids and solvents. Provides two times greater throughput than standard filter without pre-filtration Nylon bin...