Molded Thermogreen LB-2 septa are manufactured from high quality, low bleed material using the same exclusive LB-2 rubber formulation that chromatographers are accustomed to using. The difference is that molded septa, unlike traditional die-cut septa, offer easier installation and better sealing inside the injection …
Vials Cap Septa for GC HPLC-HPLC Solvent Inlet Filter … Vials Cap Septa for GC HPLC Our product range includes a wide range of hplc solvent inlet filter,inlet filters,debubbler,2ml hplc cap price sample screw vials,250ul conical micro-insert,vial micro-insert and 1.5ml clear screw neck vial w/write-on spot.
Inlet septa. The Inlet septa is an essential part of the sample introduction into a GC system. The purpose of the septa is to create a barrier which is penetrated readily from the nozzle needle and is maintained while the internal pressure is held up without contaminating the analysis.
GC injection port septa High quality CenterGuide™ for centered needle guidance for a perfect fit Highest septum quality for minimal bleeding, even at high temperatures up to 400 °C (Aijiren plug septa up to 300 °C) Precision trough for a perfect fit Special coating…
…PTFE septum injector. Allows direct, on-column injection to the center of the filter disc at top of column without stopping the solvent flow through the 1/4"-28 side thread (with or without helicoil). Locknut design provides leaktight seal without o-rings. You can order the 5/16"-28 septum…
1.5mL 11mm Snap Ring Vial ND11 for GC and HPLC. 1.5mL/1.8mL snap cap vials ND11,wide opening HPLC vials with matched PE snap cap seals ND11,PTFE/rubber septa & micro-inserts. autosample 1.5 ml sample vial price Products 1-4mL Autosampler Vials for HPLC,UPLC,GC 1.5mL 8 …
Zhejiang ALWSCI Technologies Co.,Ltd is one of the leading China gc septa manufacturers and suppliers, welcome to wholesale cheap 11x3mm septa, rubber septum, injection port gc septa, ultra low bleed septum from us.
2018/09/04 Figure 6:Badly fitting or lower quality septa leave residues on the inlet and ‘cookie cutter’ residues. Image courtesy of Aijiren Technologies, Santa Clara, CA, USA. Some septa have ‘non-stick’ coatings which can bleed into the column and cause baseline noise and discrete low level interfering peaks. Use only high quality septa.
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Bottle Septa,Caps & Bottle Seals|analytics-GC septa supplier. Pharma-Fix Septum Butyl/PTFE AppliionGC/HPLC/Headspace • SpecialtyPharma-Fix washer only centric PTFE-coated butyl disc; The elastic butyl lying on the glass edge achieves a significantly better seal than the slippery surface of a completely laminated sealing disc • Butyl as a synthetic rubber cleaner than natural rubber
1A and C4008-98 series feature high quality medium durometer red rubber with a thin (0.015”) layer of PTFE. Seal 2000™:PTFE/High Performance Red Rubber Seal 2000 is a high purity, PTFE/Synthetic Red Rubber septum that provides a reduced background level for specific GC appliions employing sensitive detectors such as ECD or NPD.
Rubber Septa Factory
Some septa have ‘non-stick’ coatings which can bleed into the column and cause baseline noise and discrete low level interfering peaks. Use only high quality septa. Install the septum according to your manufacturer’s recommendations paying special attention to the torque of the retaining nut.
1. High quality pliable elastomer material. 2. Air tight seal. 3. The elasticity of the septum ensures that the hole reseals. 4. Sealing test ports on chemical or pharmaceutical processing equipment. 4. Packing. Rubber stopper 100ps/pk, and available 1000pcs/pk,neutral cartons outside . All the cartons will be put on plastic pallet to pretect