Changyu Bio quotes Corning catalog number 4840 (Microvolume pipette tips, 0.2–10 µL, natural, bulk packed, nonsterile) 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 line did not state a case count for the RFQ. This page does not invent inventory.
Specifications
| Catalog number | 4840 |
|---|---|
| Family | Pipette tips |
| Description | Microvolume pipette tips, 0.2–10 µL, natural, bulk packed, nonsterile |
| Material / surface | Microvolume; natural; bulk |
| Sterility | Nonsterile, bulk packed |
| Pack | 1,000 tips/bag, 10,000 tips/case (public catalog) |
| Typical research use | 10 µL work that does not require a sterile racked tip, or in-lab racking |
What this number is for
- 0.2–10 µL microvolume tips.
- Bulk nonsterile, 1000/bag, 10000/case.
- Do not treat this number as a sterile racked 10 µL tip.
Limits
- Nonsterile bulk. Sterile cell work needs a sterile racked micro-tip number, or the lab’s own process.
- Different volume from 4860 (1–200 µL).
Request a quote
Send catalog number 4840, 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
- Can 4840 go straight into a cell room? Public catalog is nonsterile bulk. Do not assume sterile use.
- Same volume as 4860? No. 4840 is 0.2–10 µL; 4860 is 1–200 µL.
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.