Aijiren’s premium septa are injection molded using the highest quality silicone polymers. Injec- tion molding is not just a fancy term. It is what gives Aijiren’s premium septa two very important mechanical properties. First, it means that every septum will be of uniform dimensions. The most important dimension is the cross-sectional profile.
VWR Autosampler Vials, Inserts and Closures. Description Cap Color Cap Material Septum Hardness shore Thickness (mm) Cat. No. Pack of Case of 8mm Open Top Cap, 5.5mm hole Black Polypropylene Red PTFE/White Silicone 45 1.30 46610-700 100 1000 VWR® Standard Opening Screw Thread Vial
Aijiren now treats each premium 11 mm inlet septa to eliminate sticking in the GC inlet. With our premium non-stick septa, you'll never have to scrape bits of septum out of your inlet. Aijiren's premium septa also have a recess on the injection side, to guide the syringe needle to the same point with every injection.
Remove the septum retainer nut. (See Figure 1 for full replacement in steps 3 to 8) Use tweezers to remove the septum from the insert assembly. Do not gouge or scratch the interior of the insert assembly; If septum has needle guide recess in one side, ensure that side is facing up. Press new septum firmly into insert assembly. Replace septum
Qualification of Headspace High Performance Septa by Headspace GC/MS - Aijiren cap/septum to vial, thus preventing vial leakage and sample loss during sample heating and injection. The screw cap configuration provides added ease-of-use by avoiding the need to crimp a steel cap.
Aijiren Technologies. Septa are the preferred septum for autosamplers and are ideal for overnight runs. You can make up to 400 injections per septum and its soft 45 Durometer rating is easy on autosampler needles. Advanced green Septa are long-life, high temperature devices. Aijiren offers users a high-performance.
An Aijiren Septum is Not Just a Septum White Paper The septum is one of the three main components of your sample containment system, consisting of the vial, septum, and cap. The septum is highlighted in red in Figure 1. Autosampler needle Septum Cap Vial Sample location Figure 1. A basic illustration of an Aijiren sample vial, highlighting the
Nonstick low-bleed and temperature optimized (BTO) septa Custom Column shop. 9 mm crimp cap, silver aluminum, PTFE/silicone septa, 100/pk. . Aijiren GENERAL CHROMATOGRAPHY catalog - LabRulez GCMS
dimple in the center of each septum to guide the syringe needle into the inlet. With the dimpled CenterGuide, the syringe needle enters the septum at precisely the same spot each time. Because bleed from septa can be a major contributor to the overall signal, a high-quality septum is an absolute necessity for analyses demanding increased
purposes in Aijiren systems Pre-slit PTFE/red rubber – 8RT1X Pre-slit, high quality red rubber with a thin (0.003") layer PTFE. For applications using a very thin-gauge syringe needle or in instances when a vacuum may form in the vial Silicone rubber High quality, silicone rubber laminated to PTFE. Use when excellent resealing qualities are a
High Quality Selecting Septa Materials Vial cap septa are critically important to optimal analysis. Each septum complements the overall system and enhances chemical performance. Aijiren vial cap septa are specifically formulated and constructed for opti-mum system performance, with minimal coring and superior chemical inertness. Red Rubber/PTFE
May 03, 2022 · Then before going to EPC, check for inlet consumables.. One more simple thing you can do that keep inlet and oven temp 40 and remove column from inlet and by hand hold the inlet with septa in oven and check pressure is developing or not
Part Number: . Septa, silicone, tan PTFE/white silicone, 20 mm, 100/pk. Septum size: 20 mm (for 20 mm cap) Add to Favorites. List Price:
A thicker, 3.5 mm bonded PTFE faced silicone flat septa.Creating a vacuum-tight seal in laboratory apparatuses, the silicone stoppers protect contained solutions and media from being affected by outside elements. The chemically neutral construction is compatible with even abrasive working solvents. With the material also being characteristically resistant to extreme temperatures, the closures
Founded in 1983, QualiTru Sampling Systems (formerly known as QMI) is the trusted partner that delivers accurate, in-process aseptic and representative sampling solutions for the dairy and liquid food industries. Our high-quality sampling products have been performing flawlessly for over 3 decades and in over 30 countries worldwide. Read more