20mm Round Bottom Vial Stoppers, Pre-Washed and Ready to Sterilize
For serum vials and serum bottles with a 20mm crimp finish (13mm hole opening x 20mm outer rim diameter)
Single autoclave bag of 1000 pieces.
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- all of your data is encrypted.
Delivery Policy
- we ship worldwide by FedEx
Return Policy
- RMA Code is required for returns. Opened or sterile items cannot be returned.
20mm Round Bottom Serum Vial / Serum Bottle Stoppers.
Manufactured from USP bromobutyl rubber for superior performance.
During the manufacturing and extrusion process, a slight treatment with medical grade silicone is applied to help prevent twinning of stoppers.
3rd party CFU and Endotoxin Testing results are available for all lots sold.
Single autoclave bag of 1,000 pieces. Lot labeled for traceability.