End of 2025 Sale! Buy 10, Get 1 FREE from Nov 11 to Dec 25, No Coupon Code Needed!

Online checkout is currently available in the U.S. Contact us to make a purchase if you live in other countries!

Only 1 left in stock! Get 10 mL Disposable HPLC Lab Syringe (100 pcs) now — before anyone else!

Visit WelchLab for a comprehensive collection of laboratory consumables, including glassware, plasticware, and more!

Products

8181 products
Xtimate Polar-RP, 5µm, 10×250mm, 120Å (1pcs/pk)
P/N: 01621-21102
$2,740.00 USD
$2,740.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate Polar-RP, 5µm, 21.2×150mm, 120Å (1pcs/pk)
P/N: 01621-21105
$4,050.00 USD
$4,050.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate Polar-RP, 5µm, 21.2×250mm, 120Å (1pcs/pk)
P/N: 01621-21106
$6,320.00 USD
$6,320.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate Polar-RP, 5µm, 30×150mm, 120Å (1pcs/pk)
P/N: 01621-21107
$8,990.00 USD
$8,990.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate Polar-RP, 5µm, 30×250mm, 120Å (1pcs/pk)
P/N: 01621-21108
$15,200.00 USD
$15,200.00 USD
Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...
Xtimate Polar-RP, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-03109
$132.00 USD
$132.00 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...
Xtimate Polar-RP, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
P/N: 00808-24111
$80.00 USD
$80.00 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...
Xtimate Polar-RP, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-04152
$86.00 USD
$86.00 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...
Xtimate PS/DVB, 10µm, 100Å, 7.8×300mm (1pcs/pk)
P/N: 00111-31052
$2,050.00 USD
$2,050.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 10µm, 300Å, 4.0×250mm (1pcs/pk)
P/N: 00111-33034
$1,090.00 USD
$1,090.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 10µm, 300Å, 4.6×150mm (1pcs/pk)
P/N: 00111-33041
$830.00 USD
$830.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 10µm, 300Å, 4.6×250mm (1pcs/pk)
P/N: 00111-33043
$900.00 USD
$900.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 10µm, 300Å, 4.6×300mm (1pcs/pk)
P/N: 00111-33044
$1,020.00 USD
$1,020.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 10µm, 300Å, 7.8×250mm (1pcs/pk)
P/N: 00111-33051
$1,450.00 USD
$1,450.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 10µm, 300Å, 7.8×300mm (1pcs/pk)
P/N: 00111-33052
$1,650.00 USD
$1,650.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5um, 100Å, 4.0×150mm  (1pcs/pk)
P/N: 00111-21032
$1,180.00 USD
$1,180.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5um, 100Å, 4.0×250mm  (1pcs/pk)
P/N: 00111-21034
$1,390.00 USD
$1,390.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5um, 300Å, 4.0×150mm (1pcs/pk)
P/N: 00111-23032
$950.00 USD
$950.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5µm, 100Å, 4.6×150mm (1pcs/pk)
P/N: 00111-21041
$1,200.00 USD
$1,200.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5µm, 100Å, 4.6×250mm (1pcs/pk)
P/N: 00111-21043
$1,300.00 USD
$1,300.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5µm, 100Å, 4.6×300mm (1pcs/pk)
P/N: 00111-21044
$1,420.00 USD
$1,420.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5µm, 100Å, 7.8×250mm (1pcs/pk)
P/N: 00111-21051
$1,620.00 USD
$1,620.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5µm, 100Å, 7.8×300mm (1pcs/pk)
P/N: 00111-21052
$1,840.00 USD
$1,840.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...
Xtimate PS/DVB, 5µm, 100Å, 7.8×50mm (1pcs/pk)
P/N: 00111-21048
$1,240.00 USD
$1,240.00 USD
Xtimate PS/DVB column utilizes polystyrene-divinylbenzene (PS/DVB) matrix, offering exceptional mechanical strength with a porous structure. Unlike traditional silica-based reversed-phase columns, ...