Skip to Content
Merck
CN

C0921

Silicone sponge closures

size 28 mm

Synonym(s):

Closures for Vials, Silicone Closures, Sponge Closures

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

NACRES:
NB.22
UNSPSC Code:
41121800
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


size

28 mm

compatibility

for use with 125-300 mL flasks.

General description

Silicone rubber rings with sealed-in silicone sponge filters.

These silicone sponge closures are ideal when working with aerobic cultures; they permit an efficient exchange of gases. They also cut losses due to evaporation in half in comparison to cotton plugs, thus minimizing changes in pH values. They can be dry heat sterilized repeatedly at 180°C and are easy to clean and maintain (reusable).

Other Notes

Does not fit Nalgene polycarbonate shake flasks.


Still not finding the right product?

Explore all of our products under Silicone sponge closures


Regulatory Information

新产品

This item has



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Global Trade Item Number

SKUGTIN
C0921-10EA04061832327631