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HPLC Columns

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.
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Ultisil UHPLC HILIC, 1.8μm, 2.1×75mm
$740.00 USD
$740.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC HILIC, 1.8μm, 2.1×100mm
$740.00 USD
$740.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC HILIC, 1.8μm, 2.1×50mm
$650.00 USD
$650.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC HILIC, 1.8μm, 2.1×30mm
$590.00 USD
$590.00 USD
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil MM NH2/CN, Cartridge: 5µm, 120Å, 4.6×10mm
$34.00 USD
$34.00 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 MM NH2/CN, 5μm, 3.0×150mm
$580.00 USD
$580.00 USD
Mixed Mode Phase, as a novel packing material, exhibits distinct selectivity compared to traditional single-bonded phases, featuring dual mechanisms of hydrophobic and ion exchange actions. It is c...
Ultisil MM NH2/CN, 5μm, 4.6×150mm
$580.00 USD
$580.00 USD
Mixed Mode Phase, as a novel packing material, exhibits distinct selectivity compared to traditional single-bonded phases, featuring dual mechanisms of hydrophobic and ion exchange actions. It is c...
Ultisil MM NH2/CN, 5μm, 4.6×250mm
$610.00 USD
$610.00 USD
Mixed Mode Phase, as a novel packing material, exhibits distinct selectivity compared to traditional single-bonded phases, featuring dual mechanisms of hydrophobic and ion exchange actions. It is c...
0.01
$45.00 USD
$45.00 USD
0.01"ID, 1/16" OD Peek Tube, Blue, 5cm&50cm length, 1/pk
Replacement Frit, 21.2mm, 2μm
$81.00 USD
$81.00 USD
Replacement Frit, 21.2mm, 2μm × 1
Prep In-line Filter Kit, 21.2mm (holder×1 + 2µm frit×1)
$316.00 USD
$316.00 USD
Prep In-line Filter Kit, 21.2mm (holder×1 + 2µm frit×1)
UHPLC Replacement Frits，0.2μm
$43.08 USD
$43.08 USD
0.2 μm UHPLC Replacement Frits × 1
Direct Connect Precolumn Fliter，with 0.2μm Replacement Frits*5, 18000psi
$538.46 USD
$538.46 USD
Direct Connect Precolumn Fliter × 1, 0.2μm UHPLC Replacement Frits × 5, 3/8"solid wrench × 2
In-Line Precolumn Fliter holder kit(0.5μm)
$274.00 USD
$274.00 USD
In-Line Precolumn Fliter holder, 6000psi× 1 Analytical Replacement Frits，0.5μm× 2 1/16"Peek Tube，7cm Length× 1 PEEK Fitting，for 1/16" OD tubing× 2
In-Line Precolumn Fliter holder kit( 2μm)
$274.00 USD
$274.00 USD
In-Line Precolumn Fliter holder, 6000psi× 1 Analytical Replacement Frits，2μm× 2 1/16"Peek Tube，7cm Length× 1 PEEK Fitting，for 1/16" OD tubing× 2
Analytical Replacement Frits, 0.5μm
$20.00 USD
$20.00 USD
Analytical Replacement Frits, 0.5μm × 1
Analytical Replacement Frits, 2μm
$20.00 USD
$20.00 USD
Analytical Replacement Frits, 2μm× 1
In-Line Precolumn Fliter holder, 6000psi
$180.00 USD
$180.00 USD
In-Line Precolumn Fliter holder, 6000psi × 1
UltraShield Precolumn Fliter, SS, Waters-Port, 0.5um stainless steel frit, 15000psi
$153.85 USD
$153.85 USD
Column Shield Precolumn Fliter, SST, Waters Port × 1, 5/16"solid wrench × 1
UltraShield Precoumn Fliter, SS, 0.5um stainless steel frit, 15000psi
$153.85 USD
$153.85 USD
Column Shield Precolumn Fliter, SST, 5/16"solid wrench × 1
ColumnShield Precolumn Fliter，PEEK, 0.5um Ti frit, 5000psi
$69.23 USD
$69.23 USD
Column Shield Precolumn Fliter, PEEK × 1
Prep Guard column holder(50mm)
$694.00 USD
$694.00 USD
Prep Guard column holder(50mm), for 50×10mm Prep Cartridge
Prep Guard column holder(30mm)
$532.00 USD
$532.00 USD
Prep Guard column holder(30mm), for 30×10mm Prep Cartridge
Prep Guard column holder(21.2mm)
$371.00 USD
$371.00 USD
Prep Guard column holder(21.2mm), for 21.2×10mm Prep Cartridge