Septa Cap

…tubing. Manufactured from one certified raw material formulation for absolute consistency in all sizes, from lot to lot. Storage Store septa in a closed bag out of sunlight to retard blooming, which is the formation of a whitish film on the surface of the rubber. Blooming is a natural…

Septa Caps, TPE, 96 Caps on a Sheet 10 Sheets/pk 5 pks/case

Pre-assembled closure and septa minimize contamination from handling.

… Twist of the cap produces an evaporation-proof seal. Larger opening provides increased target area for needle penetration. Available in a variety of colors for easy sample identification. Choose a septa best suited for your application. For customers needing a PTFE only lined cap.

Pre-assembled closure and septa minimize contamination from handling.

Slitted single caps for tubes Polypropylene Septa Cap

Includes aluminum caps and star springs. Note: Due to the patent which PerkinElmer holds on the closures system of the Headspace vials, the caps, septa, and star springs cannot be sold separately. (includes patented pressure-relief crimp cap and star springs)

Agilent Headspace caps and septa are available in screw or crimp top.

11 mm cap

Polypropylene screw tops are for wide opening screw top vials. Precision-fit septa provide an evaporation-proof seal.

11 mm cap

11 mm cap

IT-300UL POLYP SCR/CAP/SEPTA/VIAL; Package: 100

Choose the right septa for your analysis. Although a wide variety of septa is available, chemical compatibility and temperature are the most critical to the analysis. Temperature applies not only to the vial, but also to the temperature of the instrument’s needle used for pressurization and sample…

0 to 60 for sample position for measurement in transmission of filter glasses and other transparent samples. Minimum sample size is 30 x 40 mm.

…screw caps without septa are recommended instead of phenolic caps. Phenolic is a sulfur-based product that can flake and contaminate samples when syringe needle pushes through the septum. 8-425 Screw Caps with Septa (2714S29) Open top screw caps with the 8 mm septa installed. Septa for 8-425…

Polypropylene (PP) screw caps without septa are an economical choice. Use the caps and replace septa as needed. Choose from three cap colors for separating assays, lots, standards, etc.

Caps are available with a variety of septa combinations to serve a range of applications.

MicroLiter offers products for both LC and GC applications.

…from one certified raw material formulation for absolute consistency in all sizes, from lot to lot. Storage Note for Natural Rubber Septa: Store septa in a closed bag out of sunlight to retard blooming, which is the formation of a whitish film on the surface of the rubber. Blooming is a…

…Septa caps ultra-low bleed silicone inserts in 11 mm silver aluminum crimp caps are available in non-silted and silted versions. Ultra-low bleed blue/teal silicone Shore A is laminated to white PTFE film, 3 mm thick. Silver aluminum crimp caps are lacquer coated. Certified ULTRAPure Septa …

MicroLiter Certified ULTRAPure Septa caps ultra-low bleed silicone inserts friction fit into 9 mm natural polypropylene caps are available in non-silted and silted versions. Ultra-low bleed blue/ teal silicone Shore A is laminated to white PTFE film, 1 mm thick. Note: pictured on vial, but…

MicroLiter's 9mm caps are available in multiple colors and septa types.

Preassembled closures and septa come ready to use. Designed to work in Agilent or other robotic arm autosamplers.

MicroLiter's 9mm caps are available in multiple colors and septa types.

Preassembled closures and septa come ready to use. Designed to work in Agilent or other robotic arm autosamplers.

MicroLiter's 9mm caps are available in multiple colors and septa types.

MicroLiter's 9mm caps are available in multiple colors and septa types.

MicroLiter's 9mm caps are available in multiple colors and septa types.

Pre-assembled caps and septa are convenient and minimize contamination from handling SepCaps are single piece all polypropylene caps with an integrally molded septum Phenolic resin caps perform well at high temperatures and exposure to corrosives Phenolic and urea storage caps are suitable…

18 mm PTFE/Silicone Assembled Cap and Septa; each package contains 100