Collection:

All products

8166 products
P/N: 00460-02039
Regular price $470.00 USD
Sale price $470.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-02041
Regular price $500.00 USD
Sale price $500.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-02043
Regular price $530.00 USD
Sale price $530.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01021
Regular price $440.00 USD
Sale price $440.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01034
Regular price $450.00 USD
Sale price $450.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01035
Regular price $480.00 USD
Sale price $480.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01039
Regular price $440.00 USD
Sale price $440.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01040
Regular price $470.00 USD
Sale price $470.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01041
Regular price $440.00 USD
Sale price $440.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01042
Regular price $470.00 USD
Sale price $470.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01043
Regular price $470.00 USD
Sale price $470.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01037
Regular price $440.00 USD
Sale price $440.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00460-01038
Regular price $440.00 USD
Sale price $440.00 USD
Regular price
Unit price
per 
Topsil Phenyl-Hexyl offers distinct selectivity compared to other phenyl columns from Welch Materials. It offers exceptional selectivity for compounds containing phenyl groups and short-chain alkyl...
P/N: 00808-23305
Regular price $96.00 USD
Sale price $96.00 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: 00808-03305
Regular price $100.00 USD
Sale price $100.00 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: 00808-24305
Regular price $56.00 USD
Sale price $56.00 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: 00808-04305
Regular price $62.00 USD
Sale price $62.00 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: 00808-08501
Regular price $452.00 USD
Sale price $452.00 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: 00808-14705
Regular price $169.00 USD
Sale price $169.00 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: 00450-01014
Regular price $460.00 USD
Sale price $460.00 USD
Regular price
Unit price
per 
Topsil Silica is suitable for the separation of highly polar compounds and lipophilic compounds, offering distinct selectivity compared to other silica columns from Welch Materials. With lower colu...
P/N: 00450-01041
Regular price $400.00 USD
Sale price $400.00 USD
Regular price
Unit price
per 
Topsil Silica is suitable for the separation of highly polar compounds and lipophilic compounds, offering distinct selectivity compared to other silica columns from Welch Materials. With lower colu...
P/N: 00450-01043
Regular price $420.00 USD
Sale price $420.00 USD
Regular price
Unit price
per 
Topsil Silica is suitable for the separation of highly polar compounds and lipophilic compounds, offering distinct selectivity compared to other silica columns from Welch Materials. With lower colu...
P/N: 00808-24306
Regular price $56.00 USD
Sale price $56.00 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: 00808-04306
Regular price $62.00 USD
Sale price $62.00 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...