Mar 07,2017· In general the Rubber/PTFE septum is fine for general use for 1 or 2 injections within a short space of time Bear in mind HPLC chemist''s reply-with a Rubber/PTFE septum-if left for a while after piercing ,both polar and non polar solvents can leach out unwanted contaminants from the rubber Silicone/PTFE septa will suffer less from this
Part Nuer Description Price QTY; 5183-4759Inlet septa,Advanced Green,non-stick,11 mm,50/pkAdvanced Green SeptaUSDSub2ECS_31069Inlet Septa
Contact Us. Toll Free1-800-267-8103 Phone613-342-4678 Fax613-342-1144 . [email protected] [email protected] [email protected] [email protected] Customer ServiceMonday-Friday 8:00am-5:00pm EST Technical Support8:30am-5:00pm EST . Chromatographic Specialties Inc. P.O. Box 1150 300 Laurier Blvd.
Worldwide Glass Resources is the premier global source for Chromatography vial solutions serving the scientific community and a producer of Headspace Vials,9mm vials and 11mm crimp vials.
for highest demands in GC and GC-MSsoft300/400°C * AG3 septawith higher durability than BTOpierced,hard300/400°C * Marathon septawith extreme durability for 400 injectionspierced300/400 °C * Septa for GC septum for sale GC instruments have a maximum temperature stability of 300 °C; septa with 9–11.5 mm outer diameter have a
Wrong syringe needle Replace syringe and septa. Leaking injection port Perform injection port maintenance. Replace the injection port liner,septa and liner O-ring. Injection is too large Check method and injection volume,split ratio and/or 5975 MSD splitless purge time. Page 128Cleaning And Maintenance Supplies
Certified. Made in the USA. All egories Injection Port GC Septa (by type) All egories > Closures & Septa > Injection Port GC Septa (by type) Injection Port GC Septa (by type) Click on a Product to view details. a layer of soft silicone rubber and a layer of red silicone rubber with 10-mil PTFE
EC GC septa is designed for long lifetime and low injection port adhesion. BrandTrajan™ 041843
27261-U ; black polypropylene hole cap,thread for 8-425,PTFE/silicone,Top Hat (septa and closure designed to fit together tightly),for use with 2 mL vial,4.6 mm opening,pkg of 100 ea
Jul 10,2012· Different septa shown in Figures 2A–2D used in this study were obtained from various sources,includingSGE Analytical Science (Australia,part nuer 041904; suggested appliion maximum temperature of 400°C); yellow PTFE coated (part nuer 041827 suggested appliion maximum temperature of 200°C); Aijiren BTO (part nuer THC31303230 no suggestion
…available with or without graduated marking spots. You may choose from bonded PTFE/Silicone or bonded PTFE/Silicone with slit septa. Our sealed and re-closeable container includes100-Certified 2.0mL screw thread vials 100-9mm royal blue closures with bonded septa Certifie of Conformance.
Septa made of al PTFE. Fisherbrand™ 11mm PTFE Septa are white septa for use with ND11 Crimp Closures and ND11 Crimp Neck Vials for uncritical HPLC and GC analysis.
Precision molded GC Injection Port septa are manufactured from 100% Pure Premium Silicone Rubber. Our GC Injection Port septa deliver the ultimate in low bleed properties and longevity. Our unique formulation and conditioning process,as well as our ability to provide custom packaging,is what separates our GC Septa from the rest.
gas chromatography appliions. These septa are used primarily for routine analysis in gas chromatography with FID,TCD and FPD detectors. PTFE/Red Rubber offers moderate resealability and excellent chemical inertness before puncture. The low durometer of red rubber allows for easy needle penetration even with thin bore GC needles. PTFE/Red
EC GC septa is designed for long lifetime and low injection port adhesion. BrandTrajan™ 041900
J.G. Finneran ® Four Layer Injection Port GC Septa • Excellent sealing properties • Consists of a layer of red silicone rubber,a layer of soft silicone rubber and a layer of red silicone rubber with 10-mil PTFE
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 septa manufacturer ：5880,5890,6850,6890,7890GL Sciences ：GC-4000,GC-3200,GC-390,GC-353,GC-323
① Compatible for short neck ND9 vials(12*32mm) most common used for HPLC/GC. ② Ribbed cap makes it easier for autosampler to capture. ③ Y shape pre-slt is special for thin or blunt needle while injection,and can also avoid bubble during penetration. ④ PTFE/Silicone septa have high chemical resistance can stand variety reagents.
Part Nuer Description Price QTY; 5080-8728-100Inlet septa,general purpose,gray,3/8 inch,100/pkGeneral Purpose SeptaUSDSub2ECS_31071Inlet Septa
Precision-molded septa with a recess on the injection side to guide the syringe needle to the same point with every injection. Advance Green 3™ septa are recommended for general purpose use,Marathon™ GC Septa are recommended for high temperature appliions and Septa BTO® septa are recommended for high temperature and low bleed appliions.
Septa products are used in chromatography research and the pharmaceutical and life science industries. In analytical laboratories,syringes are inserted through open-top caps fitted with septa liners into vials and volumetric flasks. PTFE/silicone septa are also used in gas chromatograph (GC…