Changyu Bio quotes Corning catalog number 430828 (50 mL polypropylene centrifuge tube, CentriStar 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.
Specifications
| Catalog number | 430828 |
|---|---|
| Family | Centrifuge tubes |
| Description | 50 mL polypropylene centrifuge tube, CentriStar cap, racked, sterile |
| Material / surface | CentriStar cap; racked |
| Sterility | Sterile, racked |
| Pack | Racked sterile — case count was not on the customer list; confirm on quote |
| Typical research use | Larger harvests when a CentriStar cap is preferred |
What this number is for
- Same 50 mL racked format as 430290, different cap.
- CentriStar cap for frequent opening.
- Quote with quantity; case size is confirmed in writing.
Limits
- Origin, lot, and lead time are on the quotation — this page does not say “original stock on the shelf”.
- Not for diagnostic, therapeutic, or clinical use.
Request a quote
Send catalog number 430828, 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
- Why quote both 430290 and 430828? Cap style. Plug seal vs CentriStar. Labs often standardize on one.
- Is Changyu an authorized Corning channel? No. Catalog identification and research quotation only.
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.