






🔬 Concentrate smarter, not harder—unlock lab efficiency like never before!
The COBETTER Ultra Centrifugal Filter 4mL unit features a 3kDa regenerated cellulose membrane enabling rapid concentration (80-100x) and purification of biomolecules with over 90% recovery. Compatible with multiple rotor types, this pack of 15 ultrafiltration tubes is ideal for protein, nucleic acid, and enzyme sample prep, streamlining your lab’s workflow with high efficiency and broad applicability.



| Manufacturer | COBETTER |
| Part number | ULRC0030040P-1 |
| Item Weight | 450 g |
| Package Dimensions | 26.3 x 15.6 x 15.4 cm; 450 g |
| Item model number | ULRC0030040P-15-JP |
| Size | 3kDa |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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