Column Protection

Ultisil ODS-3, Cartridge: 5µm, 100Å, 2.1×10mm, 2pcs

P/N: H00808-24031

$66.00 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 ODS-3, Cartridge: 3µm, 100Å, 4.6×10mm, 2pcs

P/N: H00808-03031

$110.00 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 ODS-3, Cartridge: 5µm, 100Å, 4.6×10mm, 2pcs

P/N: H00808-04043

$68.00 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 HILIC NH2, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs

P/N: H00808-05017

$64.00 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 Amino Acid, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24040

$66.00 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, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: H00808-24041

$66.00 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 Cellu-D, Cartridge: 10µm, 4.6×10mm, 2pcs

P/N: H00808-05021

$300.00 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 Cellu-DR, Cartridge: 10µm, 4.6×10mm, 2pcs

P/N: H00808-05021-R

$300.00 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 Cellu-J, Cartridge: 10µm, 4.6×10mm, 2pcs

P/N: H00808-05023

$300.00 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 Cellu-JR, Cartridge: 10µm, 4.6×10mm, 2pcs

P/N: H00808-05023-R

$300.00 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 Amy-D, Cartridge: 5µm, 4.6×10mm, 2pcs

P/N: H00808-04040

$300.00 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 C18, Cartridge: 3.5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-13901

$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 C8, Cartridge: 5µm, 300Å, 4.6×10mm, 2pcs

P/N: 00808-04158

$106.00 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: 3µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-03109

$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 NH2, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs

P/N: 00808-04104

$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 XB-SCX, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs

P/N: 00808-24112

$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 SEC-2000, Cartridge: 5µm, 4.6×10mm, 2pcs

P/N: 00808-06005

$300.00 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...

Stainless Steel Connection Fittings (0.18 mm ID, Max Pressure 40 MPa, for HPLC)

P/N: 00808-01311

$220.00 USD

Product Features: Tool-free Installation: User-friendly design for quick, hand-tight installation Excellent Sealing: The PEEK ferrule deforms for a perfect seal, preventing leaks effectively Br...

Stainless Steel Connection Fittings (0.12 mm ID, Max Pressure 130 MPa, for UHPLC)

P/N: 00808-01325

from $220.00 USD

Product Features: Tool-free Installation: User-friendly design for quick, hand-tight installation Excellent Sealing: The PEEK ferrule deforms for a perfect seal, preventing leaks effectively Br...