Proppar

Supplier: DWK Life Sciences

Ultra pure chlorobutyl-isoprene rubber stoppers for lyophilisation.

Supplier: MACHEREY-NAGEL

PE plugs with a diaphragm for safe penetration of the needle are used for the shell vials.

Supplier: Brand

These stoppers are made from natural coloured silicone.

Supplier: RATIOLAB

PE.

Supplier: HIRSCHMANN

SILICOSEN® and BIO-SILICO® sterile stoppers are manufactured in a special process and have regular pores, thus making them ideal for the preparation and sterilisation of culture media. The uniform pores and good permeability to air make the stoppers ideally suitable for cultivation of aerobic microorganisms.

Supplier: DWK Life Sciences

Ultra-pure rubber stoppers made from a bromobutyl rubber compound containing the highest level of chemical purity. These stoppers demonstrate very low levels of moisture absorption and extractables.

Supplier: Whatman products (Cytiva)

Propp, gummi

Supplier: Brand

Naturgummi, rött.

Supplier: DWK Life Sciences

Igloo lyophilisation style stoppers.

Supplier: BURKLE

These conical silicone rubber stoppers are translucent, chemically-biologically neutral, food-safe according to BfR Recommendation XV and FDA § 177.2600.

Supplier: DWK Life Sciences

These stoppers are made from grey butyl rubber.

Supplier: BURKLE

Stopper made of PE, hollow with sealing rings and octagonal top.

Supplier: DWK Life Sciences

Stoppers of various styles, sizes and rubber formulations.

Supplier: Corning

Material LDPE.

Supplier: witeg Labortechnik

Solid standard taper stoppers with octagonal grip, made of Borosilicate glass 3.3.

Supplier: witeg Labortechnik

Hollow standard taper stoppers with hexagonal grip, made of borosilicate glass 3.3.