Column Protection

Column Protection

P/N: 00808-03102
Regular price $132.00 USD
Sale price $132.00 USD
Regular price
Unit price
per 
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: 00808-04102
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: 00808-05102
Regular price $74.00 USD
Sale price $74.00 USD
Regular price
Unit price
per 
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: 00808-23106
Regular price $126.00 USD
Sale price $126.00 USD
Regular price
Unit price
per 
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: 00808-24106
Regular price $80.00 USD
Sale price $80.00 USD
Regular price
Unit price
per 
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: 00808-03106
Regular price $132.00 USD
Sale price $132.00 USD
Regular price
Unit price
per 
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: 00808-04106
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: 00808-23103
Regular price $126.00 USD
Sale price $126.00 USD
Regular price
Unit price
per 
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: 00808-24103
Regular price $80.00 USD
Sale price $80.00 USD
Regular price
Unit price
per 
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: 00808-03103
Regular price $132.00 USD
Sale price $132.00 USD
Regular price
Unit price
per 
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: 00808-04103
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: 00808-24105
Regular price $80.00 USD
Sale price $80.00 USD
Regular price
Unit price
per 
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: 00808-04105
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: 00808-24111
Regular price $80.00 USD
Sale price $80.00 USD
Regular price
Unit price
per 
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: 00808-04152
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: 00808-04151
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: 00808-04153
Regular price $86.00 USD
Sale price $86.00 USD
Regular price
Unit price
per 
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: U808-101-25
Regular price $168.00 USD
Sale price $168.00 USD
Regular price
Unit price
per 
Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
P/N: U808-101-45
Regular price $168.00 USD
Sale price $168.00 USD
Regular price
Unit price
per 
Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
P/N: 00808-04501
Regular price $210.00 USD
Sale price $210.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
P/N: 00808-05501
Regular price $190.00 USD
Sale price $190.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
P/N: 00808-14901
Regular price $500.00 USD
Sale price $500.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
P/N: 00808-15901
Regular price $355.00 USD
Sale price $355.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
P/N: 00808-08701
Regular price $630.00 USD
Sale price $630.00 USD
Regular price
Unit price
per 
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...