Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Thermo Scientific™ Nalgene™ Septum Closures: Sterile, Bulk Pack, 38-430mm Available on GSA/VA Contract for Federal Government customers only.

Combine elastomeric sealing of silicone with nonreactive PTFE reagent contact surfaces in these septum closures for media bottles.

Manufacturer:  Thermo Scientific™ 3421780384

 View more versions of this product

Catalog No. 02-923-30

  Check Availability
Add to cart


Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.



Combine the elastomeric sealing of silicone with nonreactive polytetrafluoroethylene reagent contact surfaces in Thermo Scientific? Nalgene? Septum Closures, for use with Nalgene? Sterile PET & PETG media bottles.

  • Sterile 10-6 SAL
  • No adhesives used to attach septum to high density polyethylene closure
  • Non-cytotoxic and non-pyrogenic
  • Dual septum material for improved gas barrier

Ordering Information:

  • Closures are bulk packed for easy handling.
  • Order Nalgene PET or PETG bottles without closures separately.
Description & Specifications


Manufactured in compliance with ISO 13485 quality requirements
HDPE w/silicone/PTFE septum
Nalgene Sterile PET and PETG media bottles
Nalgene Closure for Media Bottles
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit