Changyu Bio quotes Corning catalog number 430290 (50 mL polypropylene centrifuge tube, plug seal cap, racked, sterile) for research laboratories. Brand names identify the catalog item only. Changyu Bio is not an authorized Corning distributor. No price is published. Research Use Only.
Customer list did not print case size. This page does not invent 25×20 or 500/case.
Specifications
| Catalog number | 430290 |
|---|---|
| Family | Centrifuge tubes |
| Description | 50 mL polypropylene centrifuge tube, plug seal cap, racked, sterile |
| Material / surface | Plug seal cap; racked |
| Sterility | Sterile, racked |
| Pack | Racked sterile — case count was not on the customer list; confirm on quote |
| Typical research use | Larger harvests and spins when a plug-seal cap is preferred |
What this number is for
- 50 mL racked tubes for biosafety-cabinet pickup.
- Plug seal is not the same SKU as CentriStar 430828.
- Quote with piece or case count; pack is confirmed in writing.
Limits
- Case size is not stated here.
- This page does not claim the tube is autoclavable for reuse.
Request a quote
Send catalog number 430290, case count, and destination city. Changyu Bio replies with lead time and a commercial quotation. Lot, origin, and shipping terms are on the confirmation. Research Use Only — not for diagnostic, therapeutic, or clinical use.
Common questions
- 430290 vs 430828? Both are 50 mL racked sterile tubes. 430290 is plug seal; 430828 is CentriStar. Do not swap numbers.
- What is the case size? Not printed on the inquiry line. Send piece or case count; the quote states pack.
Corning, Costar, Stripette, and CentriStar are trademarks of their owners. This page is for catalog matching and research quotation only. Specifications follow the customer inquiry list and public catalog text; re-check the current catalog before the purchase order.