![Top Pick Ultisil Amino Acid, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs Series [wSMBxTEG]](https://cdn.shopify.com/s/files/1/0838/4351/4685/files/l_a0f54884-164c-4c5b-a939-047753cd670c.jpg?v=1739439035)
Top Pick Ultisil Amino Acid, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs Series [wSMBxTEG]
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).
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