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Stoppers and Closures

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76 – 90 of 2,633 results
76

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

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

77

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

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

78

DWK Life Sciences Wheaton™ Lyophilized Stopper: Igloo Lyophilization Stopper
SDP

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

79

DWK Life Sciences Kimble™ Kontes™ Solid Pennyhead Glass Full Length Stoppers
SDP

Stoppers are used with laboratory glassware such as flasks and separatory funnels.

For Use With (Equipment) Flask and separatory funnel
Product Type Solid Pennyhead Stopper
Material Glass
80

Corning™ PYREX™ Fritted Disc Stopper Assemblies for Gas Washing Bottles
GREENER_CHOICE

Choice of coarse (C) or extra-coarse (EC) fritted disc

Diameter (Metric) Inlet/Outlet Tube 0.8 cm
Standard Taper Joint 40/50
For Use With (Equipment) 03-038 series 500 mL gas washing bottle, Pyrex™ bottles
Diameter (Metric) 20 mm
81

Thermo Scientific™ PTFE-Lined Closed Caps
GREENER_CHOICE

Use these caps as replacements for our glass environmental sample bottles, jars, jugs and vials.

Description Closed top cap
Level Unprocessed
Material Polypropylene
Certifications/Compliance Manufactured under an ISO certified quality management system.
Certification Parameters None
82

DWK Life Sciences Wheaton™ No. 8 Silicone Stopper
GSA_VA SDP

83

Corning™ PYREX™ Standard Taper Polyethylene Stoppers
GREENER_CHOICE

Design protects neck during event of accidental tipping

84

DWK Life Sciences Kimble™ Weighing Bottle Stopper Cap
SDP

Replacement cap for Kimble™ KIMAX™ 15146-series tall cylindrical weighing bottle

For Use With (Equipment) Kimax 03-422 series tall cylindrical weighing bottle
Product Type Stopper Cap
Quantity 1/Cs.
85

Corning™ PYREX™ Hollow Combination Standard Taper Joint and Reagent Bottle Stoppers
GSA_VA GREENER_CHOICE

Choose from variety of sizes and taper types

For Use With (Equipment) Reagent bottle
Product Type Barrelhead Stopper
Material Borosilicate Glass
86

DWK Life Sciences Wheaton™ Ultra Pure OmniFlex Plus Stoppers
GSA_VA SDP

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

Product Type Straight Plug Stopper
Color Gray
Material Bromobutyl Rubber
Autoclavable Autoclavable
87

DWK Life Sciences DURAN™ GL 18 Silicone Seal Septa
SDP

Suitable for PBT screw cap with aperture. Heat resistance: 130°C (vapor) and 200°C (dry heat). Silicone is peroxide-cured

88

Cytiva Whatman™ Stopper for use with MV050 Vacuum Filtration Manifolds

Replacement Rubber Stopper for use with MV050 Vacuum Filtration Manifolds.

89

DWK Life Sciences Wheaton™ Sleeve Style Stoppers for Vials without Crimp Closure
SDP

Provides injection site for multiple dose entry

90

DWK Life Sciences Wheaton™ Stoppers for Serum Bottles and Vials: 3-Leg Lyophilization Stopper
GSA_VA SDP

Provide airtight covers