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How to choose silicone septa for GC

Septa Selection Tool | Aijiren Tech Scientific – DE The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrume...
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Septa Selection Tool | Aijiren Tech Scientific - DE

The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.

2mL Autosampler Vials with Caps, Lab Amber Vial 100 PCS, 9

Jun 9, 2022 · Why Choose Our Autosampler Vials ? √Glass specifications that meet or exceed the minimum laboratory requirements (made of high-quality borosilicate glass). √Unique thread design ensures a consistent and safe seal (9-425). √Precision-shaped neck for optimal robotic arm handling. √Compatible with multiple HPLC and GC instruments.

Step by Step Septa Tutorial Use Guide - Here’s How and Why

Mar 31, 2022 · PTFE/silicone septa. PTFE/Silicone is an ideal choice for analyzing volatile organic chemicals. These analyses happen at low concentrations or during operation at higher conditioning temperatures. Store PTFE/Silicone septa in a glass Purepak jar to ensure: 1. minimal background, 2. low permeability, 3. and the best performance of any headspace

Septum Selection Guide Vials and Closures - Aijiren Tech Sci

The septum is provided with a thin 0.005” PTFE layer laminated to highly pure silicone, and slit through the center for easier needle penetration and to release the vacuum that forms when a large volume of sample is withdrawn from a vial.

Septa Selection Tool | Aijiren Tech Scientific - US

Silicone rubber septa. High quality, silicone rubber laminated to PTFE. Use when excellent resealing qualities are a must. Septum resists coring and is recommended when multiple injections are required. Preferred septa for use in liquid chromatography applications.

Autosampler Vials 2mL, HPLC/GC Sample Vials, with Writing

Jul 18, 2019 · The lab vials can be used in high-performance liquid chromatography and gas chromatography for reliable analysis results. Frequently bought together This item: Autosampler Vials 2mL, HPLC/GC Sample Vials, with Writing Area and Graduations, 9-425 Screw Cap, Blue PTFE & White Silicone Pre-Slit Septa, 100 PCS

Septa Selection Tool | Aijiren Tech Scientific - SA

The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.

Septa Selection Tool | Aijiren Tech Scientific - TR

The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.

Septa Selection Tool | Aijiren Tech Scientific - AE

The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.

Pre-slit Septa — Tips You Need To Know and Simple Use Guide

Jun 13, 2022 · In the same way, some key features of pre-slit septa are that it can be Pre-slit I or +. It can be pre-slit PTFE or Silicone septa. Usually, its diameter measures 8mm to 22mm with a thickness of 1mm, 1.5mm, and 3mm. Most of which are made of either PTFE or silicone material. Again, pre-slit septa in vials aid in piercing easily.

Sealing it with Septa

Jul 1, 2016 · Septa for Inlets. Arguably the most stressed-out parts of a GC system, inlet septa are tasked with maintaining a leak-tight seal between the atmosphere and carrier gas while not introducing significant contaminants into the carrier-gas stream-all of this while heated to upwards of 250 °C and being repeatedly punctured by sharp needles.

Septum Selection Guide Rev 2 - Aijiren Tech Sci

PTFE/Silicone Septa: (T/S) High quality, pure silicone is laminated to 0.005” thick PTFE to give a pure, highly inert septum with excellent resealing characteristics even after repeated punctures. PTFE/Silicone septa are the preferred product for use in most HPLC and GC applications where resealability and high purity are critical.

Septa Selection Tool | Aijiren Tech Scientific - SG

A layer of PTFE on each side of medium hardness silicone. Most resistant to coring with above average resealing characteristics. Recommended for most demanding applications such as trace analysis, longer time between injections, or for internal standards. Use with any autosampler using large diameter, blunt-tip syringe needles.

Silicone Septa at Thomas Scientific

Chemglass. Replacement septa for use with MW-102 open-top screw caps on Minum-Ware® glassware components. Septa are made of silicone rubber with one side having a RED PTFE face, while the opposite side has an ultrathin covering of polypropylene to prevent needle coring when penetrating septa. Compare this item.

Septa Selection Tool | Aijiren Tech Scientific - TH

The septum you choose for your autosampler vial can impact sample evaporation, sample security, needle bending and blockages, and instrument down time. Don’t let the complexities of septa selection slow you down. Use the simple online Aijiren Tech SureSTART Selection Guide to find the right septa and vial for your analysis.

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Zhejiang Aijiren Technology, Inc. is a global supplier of life-science, chemistry, laboratory consumables, etc. Our major products are high performance liquid chromatography & gas chromatography consumables such as Chromatography Autosampler Vials with closures, inserts, crimper and syringe filters, etc; Water analysis consumables such as COD test tube.
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