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

MilliporeSigma™ Supelco™ Mininert™ Valve

For use with Crimp Top Vials

Supplier:  MilliporeSigma™ Supelco™ 33305

Catalog No. 11-100-9872

Add to Cart



  • Mininert Valves for Crimp Top Vials
  • Fit 5-100 mL vials (20 mm seal)
  • Install without tools
  • Inert PTFE construction

Easy to use:

1. Push the green button to open the valve

2. Insert the needle through the septum and take sample

3. Remove the needle and push to close

Benefits include:

  • PTFE construction for inertness. PTFE is useful when working when acids and organic solvents
  • Good sealing ability for containing most volalite liquids and gases at low pressures
  • Mininert valves can be used at temperatures up to 105°F
  • 0.036 in. (0.9 mm) opening accepts up to 20-gauge needles
  • Silicone septa


White PTFE valve


Product Certifications


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

Mininert is a registered trademark of Valco Instruments Co. Inc.