






🔬 Concentrate smarter, not harder—unlock lab efficiency like never before!
The COBETTER Ultra Centrifugal Filter 4mL ultrafiltration tube features a 30kDa regenerated cellulose membrane designed for rapid and efficient concentration of biomolecules. Compatible with multiple rotor types, it delivers up to 100x concentration in 10-60 minutes with over 90% protein recovery, making it ideal for protein purification, buffer exchange, and biomolecular isolation in professional lab environments.



| Manufacturer | COBETTER |
| Part number | ULRC0300040P--1 |
| Item Weight | 499 g |
| Package Dimensions | 25.91 x 16 x 14.48 cm; 498.95 g |
| Item model number | ULRC0300040P-15-JP |
| Size | 30kDa |
| Colour | Briscale |
| Material | PLA_(Polylactic_Acid), PE_(Polyethylene) |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
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