"chromatography caps"

Supplier: Tecan

End-capped C18 chemistry.

Supplier: METROHM

Aluminium caps with silicone septum suitable for 6 ml sample vials.

Supplier: MACHEREY-NAGEL

Snap caps for both neck sizes are available.

Supplier: NEUBERT VOLUME GLASSWAERE

Poly crimp cap with inserted septum.

Supplier: witeg Labortechnik

These black PP screw caps have a white styrene/butadiene seal.

Supplier: DELTALAB

These screw caps are made of autoclavable PP.

Supplier: PerkinElmer

Un-Assembled aluminum caps and septa for all of your analytical and biological applications.

Supplier: Tecan

An end-capped C18 silica sorbent ideal for reverse-phase retention of neutral and polar analytes.

Supplier: CHROMACOL

Caps and septa are convenient and minimise contamination from handling.

Supplier: MACHEREY-NAGEL

The screw caps with assembled septa are ready-to-use.

Supplier: MACHEREY-NAGEL

Broad range of different crimp caps with mostly assembled septa, stoppers and PE caps are available for the crimp neck vials.

Supplier: MACHEREY-NAGEL

Ready-to-use crimp caps with assembled septa and plain crimp caps are available for the crimp neck vials.

Supplier: VWR Collection

Screw Neck ND18 vials manufactured from 1st hydrolytic class borosilicate glass with flat bottom. They can be purchased with a variety of polypropylene seal styles and septa materials.

Supplier: MICROSOLV

These ribbed screw caps with septa are suitable for 12×32 mm autosampler vials.

Supplier: AGILENT HEWLETT PACKARD

Bonded caps include bonded septa that will prevent liner fallout during shipping and sampling. Caps are manufactured of high quality materials to eliminate sample contamination.

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.