HPLC Columns
Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.
P/N: H00200-11212
Ultisil UHPLC HILIC, 1.8µm, 2.1×100mm, W-Port (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11210
Ultisil UHPLC HILIC, 1.8µm, 2.1×50mm, W-Port (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11014
Ultisil UHPLC HILIC, 1.8µm, 2.1×150mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11011
Ultisil UHPLC HILIC, 1.8µm, 2.1×75mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11012
Ultisil UHPLC HILIC, 1.8µm, 2.1×100mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11010
Ultisil UHPLC HILIC, 1.8µm, 2.1×50mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00200-11009
Ultisil UHPLC HILIC, 1.8µm, 2.1×30mm (1pcs/pk)
Ultisil UHPLC HILIC column is packed with 1.8 µm high-purity silica and can withstand pressures up to 15,000 psi. It is designed for HILIC-mode separation of highly hydrophilic compounds using high...
P/N: H00808-04037
Ultisil MM NH2/CN, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
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...
P/N: H00243-31023
Ultisil MM NH2/CN, 5µm, 3.0×150mm (1pcs/pk)
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...
P/N: H00243-31041
Ultisil MM NH2/CN, 5µm, 4.6×150mm (1pcs/pk)
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...
P/N: H00243-31043
Ultisil MM NH2/CN, 5µm, 4.6×250mm (1pcs/pk)
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...
P/N: 00808-01310
0.01"ID, 1/16" OD Peek Tube, Blue, 5cm&50cm length (1pcs/pk)
0.01"ID, 1/16" OD Peek Tube, Blue, 5cm&50cm length, 1 pcs/pk
P/N: 00808-01209
Replacement Frit, 21.2mm, 2µm (1pcs/pk)
21.2mm Frit, 2μm pore size for Preparative Precolumn Filter (P/N : 00808-01208)
The product includes:21.2mm Replacement Frit, 2μm ×1
P/N: 00808-01208
Preparative In-line Filter Kit, 21.2mm (1pcs/pk)
Preparative In-line Filter Kit, 21.2mm
The product includes:Preparative In-line Filter (21.2mm) ×12µm 21.2mm Frit (P/N : 00808-01209) ×1
P/N: 00808-UF020
0.2µm Frit for UHPLC Precolumn Filter (1pcs/pk)
0.2µm Frit for UHPLC Precolumn Filter (P/N: 00808-01222) × 1
P/N: 00808-01222
Direct Connect UHPLC Precolumn Fliter with 5 Frits (0.2µm), 18000psi (1pcs/pk)
Direct Connect Precolumn Fliter Kit, Max. pressure: 18000psi (120Mpa)
The product includes:Direct Connect Precolumn Fliter ×10.2 μm UHPLC Replacement Frits (P/N: 00808-UF020) ×53/8" solid wrench ×2
P/N: 00808-01201-05
In-Line Precolumn Fliter holder kit (0.5µm) (1pcs/pk)
The product includes:In-Line Precolumn Fliter holder, 6000psi (P/N: 00808-01201-1) × 1Analytical Replacement Frits, 0.5 μm (P/N: 00808-01203) × 21/16"Peek Tube, 7cm Length (P/N: 00808-01301) × 1PEE...
P/N: 00808-01201
In-Line Precolumn Fliter holder kit (2µm) (1pcs/pk)
The product includes:In-Line Precolumn Fliter holder, 6000psi (P/N: 00808-01201-1) × 1Analytical Replacement Frits, 2μm (P/N: 00808-01202) × 21/16"Peek Tube, 7cm Length (P/N: 00808-01301) × 1PEEK F...
P/N: 00808-01203
Analytical Replacement Frits, 0.5µm (1pcs/pk)
Analytical Replacement Frits, 0.5μm × 1
P/N: 00808-01201-1
Analytical Precolumn Fliter holder, 6000psi (1pcs/pk)
Analytical In-Line Precolumn Fliter holder, 6000psi × 1
P/N: 00808-01221-W
UltraShield Precolumn Fliter, SS, Waters-Port, 0.5µm stainless steel frit, 15000psi (1pcs/pk)
Stainless Steel UltraShield Precolumn Fliter with built-in 0.5µm Stainless Steel Frit, Waters-PortMax. Pressure: 15000psi (100Mpa) for UHPLC system
The product includes:Column Shield Precolumn Filt...
P/N: 00808-01221
UltraShield Precolumn Fliter, SS, 0.5µm stainless steel frit, 15000psi (1pcs/pk)
Stainless Steel UltraShield Precolumn Fliter with built-in 0.5µm Stainless Steel FritMax. Pressure: 15000psi (100Mpa) for UHPLC system
The product includes:Column Shield Precolumn Filter, SS×1,5/16...
P/N: 00808-01220
ColumnShield Precolumn Fliter, PEEK, 0.5µm Ti frit, 5000psi (1pcs/pk)
ColumnShield Precolumn Fliter, PEEK, 0.5µm Ti frit, 5000psi × 1
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