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.

Mar 31, 2022 · You can put septa in the cap of the HPLC Vial to seal the vial. Also, with that action, you guarantee that there is no gap between the cap and the vial in the HPLC analysis. Here is a list without further explanations of the septa types used today: General Chromatography Vials: PTFE/silicone, PTFE Natural Ruber, PTFE synthetic Ruber, PTFE

1.5mL Amber 9mm Screw Vial, High Recovery with 30UL Reservoir,11.6'32mm, 5.0 type: SC9192: White PTFE/Red Silicone Septa, 9mm Blue Short Screw PP Cap, Colsed-top: VP923: 1.5mL Clear PP 9mm Screw Vial, 11 .6*32mm: SC9194: White PTFE/Red Silicone Septa, 9mm Black Short Screw PP Cap, Colsed-top: VP945: 1.5mL Amber PP 9mm Screw Vial, 11.6'32mm: SC9196

Features: 【Vial caps material】: 9mm Blue Polypropylene Screw-Thread caps【9mm liner】:9mm red PTFE/white silicone with precision-fit septa provide an evaporation-proof seal.【Vial caps Dimension】: hplc caps diameter 9mm, height 6.2mm.Pack of 100【Easy to

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

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.

Mar 30, 2022 · The seal shows a slight indentation in the center due to compression of the seal by the aluminum cap around the outer edge (shown in Figure 2 and 3). It might seem that the silicone elastomer

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 provides increased chemical resistance.

PTFE/silicone/PTFE – TST1, TST11. 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.

Advances in glass vial manufacturing now produce the type of threads that are needed to properly seal the vial and cap under pressure, producing a Screw Top Headspace System that works well together. Different cap styles such as magnetic caps, pressure relief caps, and standard crimp caps are available. *We offer almost every type of septa

Headspace vial caps are available in a variety of materials including aluminum, bimetal, and steel; headspace vial cap septa are available in PTFE/silicone, molded PTFE/butyl, and high-temperature varieties. Our headspace vial caps come in either 11 mm, 18 mm, 20 mm or 22 mm sizes.

Oil Analysis Bottles; Snap Seal™ Caps for Chromatography Vials; Flasks. Erlenmeyer Flasks. ... PTFE/Silicone Septa . Item# CAP-00563; Price: $52.00

PTFE/Silicone septa are ideal for use in most HPLC and GC applications where resealability and purity are critical. Pre-slit PTFE/Silicone Septa Pre-slit septa are offered in many of the same formulations as for non-slit PTFE/silicone septa and shares most of the physical and chemical characteristics.

Jun 12, 2023 · Comprehensive Guide to Syringe Filters: Features, Selection, Price, and Usage HPLC Vial Inserts: Enhancing Precision and Sample Integrity Premium PTFE and Silicone Septa: Reliable Sealing Solutions Wholesale COD-V50 16mm 100mm cod tube for water analysis V945 Cheap 2ml 9mm amber HPLC vials for sale V935 Wholesale 2ml amber HPLC vials from China V917 China 2ml 9mm chromatography vails factory

Dec 21, 2013 · 9 mm Screw Top Clear Glass Vial with PTFE/Silicone Septa, 100/pk These autosampler vial, cap and septa kits make it surprisingly simple to re-stock your laboratory. 2ml Clear Glass Screw Top 8-425 Thread Vials – Aijiren Pre-assembled with cap and septa into use to save your time.