Whether protecting the sample from outside contamination or the workplace from the bottled toxic waste, closures guarantee tight and reliable seals. With a vast cap selection for best compatibility with any container, tailoring to specific contents is possible. Temperature resistant models allow any procedure to be completed safely. Available in different finishes, any sensitive chromatography sample is protected. The caps are easy to close with one hand and come in many colors to assist with identification.
Closed top caps for storage vials
Supplier: THERMO NATIONAL SCIENTIFIC
PTFE on film/foam backing offers broad chemical resistance.
Expand 1 Items
Crimp caps for autosampler vials, Supelco®, Merck
Supplier: Merck
Chromatography vial closure, Aluminium, Ø: 11 mm, Type: Clear aluminium with 5 mm central hole, Septum: Silicone white/PTFE, Thickness: 1,3 mm
Expand 4 Items
WHEATON® Aluminium Seals, Unlined
Supplier: DWK Life Sciences
Aluminum seals (unlined) are available in a wide range of styles and sizes.
Expand 31 Items
Screw caps for laboratory/media bottles
Supplier: SciLabware
High temp red screw cap, made of PBT, for media-lab bottle.
Expand 3 Items
Screw cap for reagent bottles
Supplier: SciLabware
Phenolic cap with PTFE faced sealing disc
Expand 18 Items
Screw cap for beakers, jacketed
Supplier: NEUBERT VOLUME GLASSWAERE
Made of borosilicate glass.
Expand 1 Items
Caps for bottles and jars
Supplier: MURRAY S
Screw caps for bottles and jars, aluminium, with rubber liner, Thread: R3/24
Expand 13 Items
Aluminium crimp caps with septa
Supplier: Merck
Chromatography vial closure, Aluminium, Ø: 20 mm, Type: Silver aluminium, open center, Septum: PTFE/rubber, Thickness: 3,0 mm
Expand 8 Items
Screw caps for GL 18
Supplier: QVF LABORTECHNIK
Made of the most corrosion resistant, red coloured material PBT.
Expand 2 Items
Push-on caps for sample bottles
Supplier: GRAVIS
Push-on cap, Natural PE cap, Ø 30 mm, For: Sample bottles
Expand 6 Items
Screw caps for laboratory bottles
Supplier: SciLabware
Screw cap, made of PP, for media-lab bottles
Expand 7 Items
Pouring rings for laboratory bottles
Supplier: Lenz Laborglas GmbH & CO.KG
Pouring rings are made of ETFE.
Expand 2 Items
Screw caps
Supplier: MURRAY S
Chromatography vial closure, PP, Black PP screw cap with foil-faced wads, For: 17 mm Ø vials
Expand 5 Items
Screw caps and pouring rings for laboratory bottles
Supplier: Brand
Screw caps, For: Laboratory bottles, Colour: Blue, PP, Thread: GL 45
Expand 5 Items
Screw caps for culture tubes with screw neck, STERILIN®
Supplier: Sterilin
These phenolic caps are autoclavable, non-sterile and ideal for screw neck culture tubes.
Expand 3 Items
Screw Caps for Bottles
Supplier: PONT PACKAGING
Screw cap, crenellated, PE, alu seal, Thread: 31/R6
Expand 2 Items
Screw cap with integrated seal, PP
Supplier: SEMADENI
Screw caps, PP, with integrated seal, Cap Size: 28 mm, Colour: White
Expand 2 Items
VWR® ND13, Screw Cap PP with Central Hole, 8,5 mm and Septa
Supplier: LA PHA PACK
VWR®, Chromatography vial closure, PP, Ø: 13 mm, Type: PP black, Hardness: 55° shore A, Septum: Silicone beige/PTFE red, Thickness: 1,5 mm
Expand 1 Items
Screw caps for laboratory bottles
Supplier: Lenz Laborglas GmbH & CO.KG
PBT, red, with PTFE coated seals.
Expand 3 Items
Screw caps
Supplier: Brand
screw cap, Screw caps GL 65, For: Wide neck bottles, LDPE, Thread: GL 65
Expand 4 Items
Dual Position Cap for Culture Tubes
Supplier: LABCON
Tube caps are made of low density polyethylene for a secure seal and are available in a fluted plug style or dual position design that permits sample aspiration.
Expand 1 Items
Screw caps, 13-425
Supplier: THERMO NATIONAL SCIENTIFIC
These PP caps are chemically inert and suitable for most chromatography applications.
Expand 3 Items
Crimp seals for crimp neck vials, Supelco®, Merck
Supplier: Merck
Chromatography vial closure, Ø: 11 mm, Type: Gold seal, magnetic, with 5 mm center hole, Hardness: 35° shore A, Septum: Red PTFE/white silicone, Thickness: 1,3 mm
Expand 3 Items
Caps for solvent safety bottles, T-Series
Supplier: OMNIFIT
Outer PP cap, inner PTFE body.
Expand 7 Items
: EPPENDORF
: Integra
: OZ BIOSCIENCES
: VWR Collection
: SenseAnywhere
: Integra
: NANOENTEK
: VWR Collection
: Integra
: Sartorius
: Quantabio