Skip to Content
Merck
CN
All Photos(3)

Documents

Z553891

Sigma-Aldrich

Precision Seal® rubber septa cap

white, for 5-6 mm O.D. tubes and ampules

Synonym(s):

rubber caps, rubber stopper, rubber stoppers

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
41121800
eCl@ss:
32119211
NACRES:
NB.35

material

natural rubber septa

usage

for 5-6 mm O.D. tubes and ampules

color

white

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

Engineered for a "push on" fit in NMR tubes and ampules. The unique design provides a penetration point for cannulation and a dual seal inside the tube and on the outer sleeve. Will not break delicate, thin-wall tubing. Manufactured from one certified raw material formulation for absolute consistency in all sizes, from lot to lot.

Storage Note for Natural Rubber Septa: Store septa in a closed bag out of sunlight to retard blooming, which is the formation of a whitish film on the surface of the rubber. Blooming is a natural process and does not affect performance. Remove visible bloom by washing or wiping off before use.

Legal Information

Precision Seal is a registered trademark of Merck KGaA, Darmstadt, Germany

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service