Rubber Stoppers and Rubber Plugs

DWK Life Sciences Wheaton™ Ultra Pure Straight Plug Stoppers

Provides for extremely high chemical purity and low gas permeability. Wheaton™ Ultra Pure Straight Plug Stoppers are manufactured from an ultra pure bromobutyl formulation.

Wheaton™ Wheaton™ Ultra Pure Complete Coat Stoppers

Featuring PTFE-like coatings to prevent reactions due to sample contact with rubber. Wheaton™ Ultra Pure Complete Coat Stoppers are manufactured in a silicone-free environment.

DWK Life Sciences Wheaton™ Lyophilized Stopper: Igloo Lyophilization Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles.

DWK Life Sciences Wheaton™ Lyophilized Stopper: 2-Leg Lyophilization Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles.

DWK Life Sciences Wheaton™ Lyophilized Stopper: 3-Leg Lyophilization Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles.

Fisherbrand™ Turnover Septum Stoppers

For narrow-aperture containers

DWK Life Sciences Kimble™ Kontes™ Hollow White Rubber Sleeve Stoppers

Hollow stopper fits into the neck of the glassware apparatus. Series 774261 may be used at up to 125°C for up to 8 hours.

Fisherbrand™ Silicone Recessed Septum Stoppers

Nontoxic and autoclavable recessed septum stoppers are externally serrated to create an effective internal seal

DWK Life Sciences Wheaton™ Snap-on Style Stoppers for Vials and Serum Bottles

For maximum sealing of vials with blow-back glass finish

DWK Life Sciences Wheaton™ Lyophilized Stopper: Straight Plug Stopper

Very low adsorption of the preservatives present in aqueous parenteral solutions - Available in 2-Leg, 3-Leg and Igloo styles.

DWK Life Sciences Wheaton™ Flange Style Rubber Stopper

For research and parenteral drug applications

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