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NUMASCIENTIFIC SUPPLY
20 mm Serum Stopper

20 mm Serum Stopper

20 mm elastomer serum stopper for crimp-neck vials.

Pricing is provided by quote based on quantity, configuration, and delivery requirements.

Description

20 mm elastomer serum stopper sized for standard 20 mm crimp-neck vials.

Specifications

Material
Bromobutyl elastomer
Closure diameter
20 mm
Color
Gray
Packaging format
Bagged

Documentation

  • Product Specification SheetAvailable on request
  • Material DeclarationAvailable on request

Lot-specific documents are tied to the lot or batch in your order and are provided with fulfillment or on request.

Prepare your request

Plan your product quote

Share the practical details you know. Estimates are welcome, and we can follow up on missing specifications.

  • Closure requirements

    Include the closure diameter and stopper profile if known.

  • Vial details

    If relevant, share the vial neck or opening details you are working with.

  • Quantity and destination

    Share an estimated quantity and the delivery city, state, or postal code.

  • Timing and documentation

    Include your target date and any specification or material records required.

From request to response

Numa uses a quote-led process so commercial details can be confirmed against your actual requirements.

  1. 01

    Share your requirements

    Submit the configuration, quantity, destination, timing, and documentation details you know.

  2. 02

    We review available options

    Numa confirms current availability, expected lead time, and any follow-up questions.

  3. 03

    Receive quote details

    We respond with volume pricing and the documentation available for the request.

Buyer questions

Quick answers about pricing, availability, and documentation.

How is pricing provided?
Pricing is provided by quote based on the requested configuration, quantity, current availability, and delivery requirements.
What documentation is available?
Product Specification Sheet (available on request), Material Declaration (available on request). We confirm applicable records with your quote.
When are availability and lead time confirmed?
Current availability and expected lead time are reviewed and confirmed as part of the quote response.
Do I need every detail before requesting a quote?
No. Complete what you know and provide estimates where needed. We can follow up on missing specifications.

Request current pricing

Availability and expected lead time are confirmed with your quote.

Request a Quote