You searched for: Stoppers
Leak-proof, solid stoppers seal bottles, flasks, vials, and even tubing to prevent liquids and gases escaping. Multi-hole styles provide the limited flow stability conditions desired in order to prevent air bubble build up. With a slightly tapered design, different diameter sized stoppers are inserted in labware for a snug fit that still allows easy removal. The closures are manufactured in different materials for accurate resistance to harsh contents and can maintain vacuum atmosphere.
VWR®, Stoppers, PE
Supplier: VWR Collection
Stopper for test tubes Ø 12 to 16 mm, polyethylene, with tongues.
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VWR®, Conical Stoppers, Cork
Supplier: VWR Collection
Natural cork, A1 quality.
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VWR® Cellulose Stoppers
Supplier: VWR Collection
These stoppers are made of cellulose and are used for microbiological samples and tissue cultures in test tubes or Erlenmeyer flasks.
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VWR®, Drain Stoppers for VWB2 Water Baths
Supplier: VWR Collection
Drain stoppers, VWR®
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VWR®, Glass Stoppers for Standard Ground Joints
Supplier: VWR Collection
Borosilicate 3.3 glass.
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VWR®, Stoppers for Standard Ground Joints
Supplier: VWR Collection
Greaseless closure, which prevents ground joints from seizing. With inclined, circumferential sealing lips for better sealing and reduced risk of breakage. Easily detachable. With ergonomically shaped grip.
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VWR® Plugs for Drosophila Vials and Bottles
Supplier: VWR Collection
These plugs are made of bonded dense weave cellulose acetate which provides an excellent barrier to mite infestation. They are precision manufactured for consistent fit and minimal waste.
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Silicone stoppers, HelixMark®
Supplier: Freudenberg Medical Europe GmbH
HelixMark silicone stoppers enable reliable sealing of glass tubes, vials and flasks. The stoppers are suitable for all commonly used diameters and sizes.
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Silicone rubber stoppers, conical
Supplier: KARTELL
These translucent conical stoppers are suitable for foodstuffs.
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Stoppers, rubber, conical, with holes
Supplier: KARTELL
Conical red rubber stoppers with one or two holes.
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Stoppers, rubber, conical
Supplier: KARTELL
Natural red rubber with elastic, tight fitting design.
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Stopper, HDPE, KIMBLE®
Supplier: SCHERF PRAZISION
HDPE, linear, ideal for flasks that are grounded to [ST] stopper dimensions.
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Stoppers for conical ground joints
Supplier: KARTELL
Stoppers with coloured insert in the holding disc for better identification.
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Stoppers for standard ground joints, PP
Supplier: VITLAB
Stopper for Standard Ground Joints, PP, square-knob cap, NS: 12/21, White/red
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Glass stoppers, short ground joint, octagonal, SBW glass
Supplier: DWK LIFE SCIENCES
These stoppers are made from SBW glass.
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Stoppers, flat, diamond-ground, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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PE stoppers for ground joint flasks or bottles, DURAN®
Supplier: DWK LIFE SCIENCES
Octagonal PE stoppers.
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Stoppers
Supplier: KARTELL
Tapered stoppers, PTFE, plastilab®, NS: 14/23, Ø bottom: 12,2 mm
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Stoppers, short ground, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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Press-down stoppers
Supplier: KARTELL
For sealing glass or plastic reagent and sample tubes.
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SBW glass stoppers, standard ground joint, octagonal
Supplier: DWK LIFE SCIENCES
These stoppers are made from SBW glass and have an octagonal head for good grip.
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Glass stoppers, standard ground joint, octagonal, DURAN®
Supplier: DWK LIFE SCIENCES
These stoppers are made from borosilicate glass 3.3 and have an octagonal head for good grip.
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Stoppers, pointed, diamond-ground, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3.3, clear.
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Stoppers for test tubes
Supplier: KARTELL
Stoppers for disposible tubes, PE.
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Stoppers with a conical ground joint
Supplier: KARTELL
PP, transparent, with 2 hose attachments, 8 mm Ø. Ideal for ventilating or transferring air, gases or liquids in a container with a normal ground joint sleeve.
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Glass stoppers for ground joint Winkler test bottles, DURAN®
Supplier: DWK LIFE SCIENCES
DURAN®, borosilicate glass 3,3, clear.
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Finned plugs for tubes
Supplier: KARTELL
Finned plugs for disposable tubes 11 to 13 mm or 15 to 17 mm in diameter. The finned plug has been carefully designed. Available colours: Neutral (00), blue (04), red (10), green (12) and yellow (06).
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Stoppers, flat type, PTFE
Supplier: COWIE
PTFE. Stopper with flat head fit standard ground glass joints.
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Stoppers for standard ground joints
Supplier: BURKLE
Stopper made of PE, hollow with sealing rings and octagonal top.