"chromatography caps"
HPLC columns, AquaSil™ C18
Supplier: Thermo Fisher Scientific
The AquaSil™ C18 columns provide a versatile C18 phase for a wide range of applications. Combining a C18 phase with a hydrophilic end-capping, AquaSil™ C18 columns offer a unique material for reversed phase chromatography, offering alternative selectivity, up to twice the retention for polar compounds, and no phase collapse under 100% aqueous conditions. Ideal for use with LC/MS, these columns maintain selectivity with reduced concentrations of buffers and additives.
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SPE Column, NBE TRACE-N20
Supplier: Tecan
An end-capped C18 silica sorbent ideal for reverse-phase retention of neutral and polar analytes.
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Starter boxes, b.safe
Supplier: Bohlender
HPLC sets for solvent supply containing b.safe caps GL 45 for four bottles, PFA-fittings for capillaries with Ext.Ø. 3,2 mm, blind fittings made of PFA to close unused connections as well as air valves with service life indicator.
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Screw caps for screw neck vials, N 10
Supplier: MACHEREY-NAGEL
Screw closures are bonded (septa firmly connected with the cap) or ready assembled.
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Wheaton® MicroLiter® Caps with Septa, 9 mm
Supplier: DWK Life Sciences
WHEATON® MicroLiter® 9 mm caps with septa, PTFE/silicone septa, Pre-Cut PTFE/silicone septa.
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Screw caps and septa for Reacti-Vial™ and screw cap septum vials
Supplier: Thermo Fisher Scientific
These open top screw caps provide an inert, air-tight seal and direct puncture access to samples with a syringe needle.
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Crimp caps for crimp neck vials, N 13
Supplier: MACHEREY-NAGEL
The crimp caps with assembled septa are ready-to-use.
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Extraction cell caps and replacement parts
Supplier: Restek
Caps features a smooth inner surfaces for easier cleaning. Suitable for for ASE systems.
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Screw caps for moulded pathology media vials, WHEATON®
Supplier: DWK Life Sciences
Self-sealing PP caps provide leak proof seal, aluminium caps fitted with non-inhibitory rubber liners are suitable for storage of cultures and allow cell growth.
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Aluminium crimp caps
Supplier: THERMO NATIONAL SCIENTIFIC
Pre-assembled caps and septa are convenient and minimise contamination from handling.
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Caps and septa, preassembled
Supplier: Restek
Preassembled caps and septa fit all 2,0 ml, 12×32 mm, screw-thread 8 mm/425 vial-based autosamplers.
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La-Pha-Pack® Snap Ring Cap
Supplier: LA PHA PACK
Snap ring cap soft version (transparent) with septa red rubber/PTFE (red/beige), 1,0 mm.
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Injector adapters
Supplier: Restek
These injector adapters made of stainless steel are ideal for PerkinElmer CAP injector.
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Ultra High Temperature Cap and Septa
Supplier: LA PHA PACK
Ultra high temperature cap: 20 mm steel crimp cap, silver, with 5 mm hole; UltraHigh temperature septa (UHT), 20 mm, Silicone dark -red/PTFE, 45° shore A, 3,0 mm (UltraClean).
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Closures for headspace vials
Supplier: PerkinElmer
Caps for 20 ml glass headspace crimp top round bottom vials which have a 23 mm OD and 75,5 mm height.
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VWR®, Crimp Neck Headspace Vials ND20
Supplier: VWR Collection
Headspace ND20 vials with crimp neck manufactured from 1st hydrolytic class borosilicate glass in both flat bottom and round bottom style. They can be purchased with a variety of aluminium seal styles and septa materials.
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