![Best Seller Topsil C18, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs Series [Y6y0gwEN]](https://cdn.shopify.com/s/files/1/0838/4351/4685/files/l_678a9f1b-c609-44b3-959c-78d9b9b29e39.png?v=1700186277)
Best Seller Topsil C18, Cartridge: 3µm, 150Å, 4.6×10mm, 2pcs Series [Y6y0gwEN]
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, while when column ID≥4.0mm, a 4.6×10mm cartridge is recom
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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, while when column ID≥4.0mm, a 4.6×10mm cartridge is recommended. 2.1×10mm cartridge holder: 00808-01107, 4.6×10mm cartridge holder: 00808-01101 or 00808-01108(direct connect).
Welch guard cartridges for analytical columns are sold in packs, each pack containing 2 pieces (1 unit = 1 pack = 2 pcs).
Topsil C18 offers distinct selectivity compared to other C18 columns from Welch Materials. With lower column pressure and higher efficiency, it is an economical HPLC column choice.
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