NEST Biotechnology (formerly Wuxi NEST) offers a complete line of sterile, universal cell strainers in three pore sizes—40 µm, 70 µm, and 100 µm—ideal for preparing uniform single-cell suspensions from tissues, cell cultures, or stem cells.
Key Features
Pore Sizes: 40 µm (blue), 70 µm (white), 100 µm (yellow) for different cell-type separations
Compatibility: Fits most 50 mL conical centrifuge tubes
Material: Polypropylene frame with nylon mesh, USP Class VI compliant—DNase/RNase-free, non-cytotoxic, non-pyrogenic
Packaging: Individually Tyvek-wrapped, sterile (SAL 10⁻⁶)
Design: Tabbed rim for easy one-handed use and minimal contamination
Product Catalog
| Model No. | Pore Size | Color Code | Pack Size | Sterile | Qty/Pack |
|---|---|---|---|---|---|
| 258369 | 40 µm | Blue | Universal Strainer | Yes | 50 |
| 258368 | 70 µm | White | Universal Strainer | Yes | 50 |
| 258367 | 100 µm | Yellow | Universal Strainer | Yes | 50 |
NEST strainers ensure consistent mesh quality and reliable performance.
Applications
Filtering primary cell digests (e.g., from pancreas, tonsils, bone marrow)
Preparing cell suspensions for flow cytometry, counting, or microscopy
Removing aggregates or debris before cryopreservation or culture passaging
Ensuring sterile, RNase/DNase-free filtration for downstream workflows
Please contact us should you need further information