






🔬 Concentrate smarter, recover better, and stay ahead in the lab game!
The COBETTER Ultra Centrifugal Filter 4mL ultrafiltration tube features a 3kDa regenerated cellulose membrane that delivers rapid concentration (80-100x) within 10-60 minutes, with over 90% protein recovery. Compatible with both fixed angle and swing bucket rotors, it supports a wide range of biomolecular applications including protein purification, buffer exchange, and nucleic acid concentration—making it an indispensable tool for modern laboratories.



| 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 |
| Colour | Briscale |
| Material | PLA_(Polylactic_Acid), PE_(Polyethylene) |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
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