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NW Rose Series Gel Filtration Pre-packed Columns
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NW Super Series Gel Filtration Pre-packed Columns
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NW Dex Series Gel Filtration Pre-packed Columns
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NW Rose Plus HP Series HIC Pre-packed Columns
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UniHR Butyl HIC Pre-packed Column
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UniHR Phenyl HIC Pre-packed Column
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NanoHR Series HIC Pre-packed Columns
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NW Rose Plus Series Multimodal Chromatography Pre-packed Columns
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NW Rose Plus HP Series Multimodal Pre-packed Chromatography Columns
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NW Rose Viral Multimodal Pre-packed Column
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NM90Agarose Series Multimodal Pre-packed Columns
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UniMSP Series Multimodal Pre-packed Columns
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Uni Series Multimodal Pre-packed Columns
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NanoGel Series Ion Exchange Pre-packed Columns
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Nano Series Ion Exchange Pre-packed Columns
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UniGel Series Ion Exchange Pre-packed Columns
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Uni Series Ion Exchange Pre-packed Columns
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NMGel Series Ion Exchange Pre-packed Columns
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UniCore Series Ion Exchange Pre-packed Columns
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NW Rose FF Series Ion Exchange Pre-packed Columns
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NW Rose HP Series Ion Exchange Pre-packed Columns
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NW Rose XL Series Ion Exchange Pre-packed Columns
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NW Rose (BB) Ion Exchange Pre-packed Columns
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NW Rose Plus Series Ion Exchange Pre-packed Columns
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NW Rose Plus HP Series Ion Exchange Pre-packed Columns
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NW Rose Plus XP Series Ion Exchange Pre-packed Columns
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Protein A Affinity Chromatography Pre-packed Columns
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Protein G Affinity Chromatography Pre-packed Columns
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Protein L Affinity Chromatography Pre-packed Column
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IMAC Affinity Chromatography Pre-packed Columns
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Nucleic Acid Affinity Pre-packed Columns
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Phenylboronic Acid Affinity Pre-packed Column
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Heparin Affinity Pre-packed Columns
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Endotoxin Affinity Chromatography Pre-packed Columns
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Small-Tag Affinity Pre-packed Columns
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Anti-A Anti-B Affinity Chromatography Pre-packed Column
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Low-Pressure Pilot-Scale Columns - NmPILOT Plus Series
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Medium-Pressure Pilot-Scale Prep Columns - NmPILOT Series
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Connect Glass Preparation Columns - EZPacking Series Quick
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Low-Pressure Glass Jacketed Preparative Column - NmXK Series
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Pressure Glass Process Development Columns - NmVALID Pro Series Medium
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PP Column - NmPREP Series
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PP Column - NmSCREEN Series
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PP Column - NmTRAP Series
Protein L Affinity Chromatography Pre-packed Column
Protein L specifically binds to antibody light chains (κ light chains) independent of the Fc region, enabling purification of antibodies, single-chain antibodies, and Fab fragments that do not bind to Protein A/G.
Product Description
NMab Prot L features a highly cross-linked agarose matrix with a proprietary recombinant ligand that specifically binds to antibody κ light chains, enabling purification of Fab, scFv, and other antibody fragments that are difficult to capture with Protein A/G. The epoxy covalent coupling ensures minimal ligand leakage, delivering high dynamic binding capacity, excellent product purity, and superior yield. As a fully domestic, self-developed product across the entire industrial chain, it serves as a direct replacement for imported alternatives.
Complete compliance documentation: resin extractables, heavy metals, and microbial testing reports are available to support biologics regulatory filings.
Performance Specifications

Ordering Information
| Prepacked column specifications | Cat. No. | Prepacked column specifications | Cat. No. |
| NmTRAP 1mL, NMab ProtL | 77221-17050-070100 | NmVALID 35/100, NMab ProtL | 35101-17050-070100 |
| NmTRAP 5mL, NMab ProtL | 16255-17050-070100 | NmVALID 35/200, NMab ProtL | 35201-17050-070100 |
| NmSCREEN 4.7mL, NMab ProtL | 77105-17050-070100 | NmVALID 50/100, NMab ProtL | 50106-17050-070100 |
| NmPREP 16/100, NMab ProtL | 16103-17050-070100 | NmVALID 50/200, NMab ProtL | 50206-17050-070100 |
| NmPREP 26/100, NMab ProtL | 26153-17050-070100 | NmPILOT 70/100, NMab ProtL | 70105-17050-070100 |
| NmVALID 8/100, NMab ProtL | 08101-17050-070100 | NmPILOT 70/150, NMab ProtL | 70155-17050-070100 |
| NmVALID 8/200, NMab ProtL | 08201-17050-070100 | NmPILOT 100/100, NMab ProtL | 10105-17050-070100 |
| NmVALID 11/100, NMab ProtL | 11101-17050-070100 | NmPILOT 100/200, NMab ProtL | 10205-17050-070100 |
| NmVALID 11/200, NMab ProtL | 11201-17050-070100 | NmPILOT 140/100, NMab ProtL | 14105-17050-070100 |
| NmVALID 16/100, NMab ProtL | 16106-17050-070100 | NmPILOT 140/200, NMab ProtL | 14205-17050-070100 |
| NmVALID 16/200, NMab ProtL | 16206-17050-070100 | NmPILOT 200/100, NMab ProtL | 20105-17050-070100 |
| NmVALID 26/100, NMab ProtL | 26106-17050-070100 | NmPILOT 200/200, NMab ProtL | 20205-17050-070100 |
| NmVALID 26/200, NMab ProtL | 26206-17050-070100 | ||
| **Due to space limitations, only part of the products are listed here. For more prepacked column specifications, please contact us. | |||