Our closures with septa are made in a wide variety of sizes and materials ensuring you have the right combination for your sample type and analysis temperature. 9 mm Pre-Assembled Blue Polypropylene Screw Cap with Pre-Slit PTFE/Silicone Septa, 100/pk | PerkinElmer

Pre-slit septa are highly recommended for improving injection to injection reproducibility with autosamplers withdrawing greater than 50µL of sample from a 2mL vial, due to possible cavitation (vacuum). Pre-slit PTFE / Silicone Septum. In order to pierce easily. Diameter: 8mm to 22mm. Thickness: 1mm, 1.5mm, 3mm.

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Select Level 3 products for ultimate performance and sensitivity from your methods, while maintaining the highest levels of sample security and integrity. Choose from a variety of kits containing short thread screw vials with marking spots in clear or amber glass and polypropylene caps with silicone/PTFE septa designed to reduce autosampler

Mar 31, 2022 · PTFE/rubber septa. PTFE/Red Rubber Septa have: 1. strong solvent resistance, 2. resealing properties, 3. and are coring resistant. When you need a PTFE barrier, they are the most cost-effective option. Until the initial puncture, the PTFE face increases solvent compatibility. Temperature stability chart for PTFE/rubber septa:

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When it’s time for sample injection, you can trust the PTFE/Silicone Septum from Aijiren Technology to help you perform that process successfully. Our septa are held to a high standard of cleanliness and dimensional tolerances, as we believe you should only receive the cleanest products from us right out of the box. Tell your lab manager that you need

A specially moulded seal with a PTFE insert. Sealing surface of Butyl and PTFE affects a more positive seal than non-PTFE-faced septa. Ideal choice for temperatures below 125°C. Good sealing characteristics, excellent resistance to most solvents with reduced coring and high puncture tolerance.

PTFE/White Silicone PurePack Septa: (C4020-32) Excellent choice for general volatiles analysis . Septa are packed in a glass PurePak jar to assure low background, low permeability, and the highest performance of any headspace septum . PTFE/Silicone septa provide excellent resealing characteristics and broad chemical compatibility .

Blue aluminum, clear PTFE/red rubber septa 100/pk Green aluminum, clear PTFE/red rubber septa 100/pk 5181-1216 Red aluminum, clear PTFE/red rubber septa 100/pk 5181-1217 Silver aluminum, PTFE/silicone/PTFE septa 100/pk Silver aluminum, PTFE/silicone septa 100/pk Silver aluminum, PTFE/butyl rubber septa 500/pk 5061-3370

Supplier 2 PTFE/silicone HS septa Claimed can be used up to 200 °C Supplier 1 PTFE/silicone HS septa Claimed can be used up to 200 °C Aijiren High Performance septa Support high temperature HS analysis up to 300 °C 22.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00

Blue screw cap (9 mm) (PP: white silicone/red PTFE septa: 1.0 mm thickness) with AVCS technology 6ASC9ST1 6ASC9ST1T 6ASC9ST1F Blue screw cap (9 mm) (PP: red silicone/ivory PTFE septa: 1.0 mm thickness) with AVCS technology 6ASC9RT1 6ASC9RT1T 6ASC9RT1F Bonded blue screw cap (9 mm) (PP: white silicone/beige PTFE septa: 1.0 mm thickness)—pre-slit

2ml Snap Cap Vials from Aijiren. China clear 2ML 9mm autosampler vials supplier. three types of alum cap with PTFE septa for ND18 headspace vials. China Manufacturer of 11mm Snap Top Caps with Septa. High Quality 4ml 13-425 Screw Thread autosampler Vial Supplier. 2ML 9mm autosampler vials supplier from China.

Overview Diferent septa material for LC and GC applications There are many diferent types of materials used to produce the septa found in LC and GC vial caps. This document will provide you with the technical guidance you need in order to make the right selection. Choosing the right septa

The associated caps are lined with PTFE or PTFE/silicone to restrict impurity contamination. Aijiren storage vial kits offer a high level of chemical resistance. 40 mL vials are popular sample storage vials. 40 mL amber glass vials are most often used in the environmental market segment for onsite sample collection. 4 mL vials are the smallest