Septa selection guide 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
Three Layer Septa is made of preconditioned silicone rubber and is 3.81 mm (0.150 in.) thick. The average life of these septa is up to 100 injections with a 26s gauge needle. The maximum operating temperature is 200° C. Preconditioned silicone rubber septa, 3.81 mm (0.15“) thick
Mar 31, 2022 · PTFE/silicone septa. PTFE/Silicone is an ideal choice for analyzing volatile organic chemicals. These analyses happen at low concentrations or during operation at higher conditioning temperatures. Store PTFE/Silicone septa in a glass Purepak jar to ensure: 1. minimal background, 2. low permeability, 3. and the best performance of any headspace
SciSpec. Supplied with open top polypropylene caps and Teflon®/FDA grade silicone septa Include a polypropylene cap and Teflon/silicone/polypropylene liner to ensure easier sampling and extraction 1755C01 through C12 are clear, 1755C18 through C44 are amber. Related Products: Bottle With Septum. Compare this item.
Autosampler Vial, 2ml HPLC Vial, Clear Lab Vial, Sample Vial with Writing Area, 9-425 Screw-Thread Vial, Blue Screw Cap with Hole, White PTFE & Red Silicone Septa 100 Pack by Alberts Filter : Amazon.in: Industrial & Scientific
elastomer to the solvent. 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. The septum is
•Translucent silicone rubber septa •Contains no pigments, waxes, or molding agents •Good for high heat applications (200C continuous or 400C intermittent) •Autoclavable for sterile uses •Excellent resistance to deterioration due to sunlight and ozoneTurnover flange grips outside of container Compare this item Precision Rubber Septa Caps
Sep 27, 2020 · Clear Vial Material : ND9mm Screw Thread Autosampler Clear Lab Vials are made of clear Type 1, Class A Borosilicate Glass with a writable label for sample identification, meeting the international standards for hydrolytic extraction, ASTM E-438 Type 1 class A borosilicate glass, compliant with the requirements of U.S. and European Pharmacopeia which improves your laboratory productivity, by
Vials, vial inserts, septa, and caps/closures with or without septa for use with autosamplers and autosampler vials; includes a variety of sizes, Get Price Autosampler 2ml Hplc 9-425 Amber Glass Vial Bottles - AliExpress
The external diameter of the needle is sized according to a standardized system of gauges. Smaller gauge numbers correspond to a larger diameter. The largest common diameter is 14 gauge. For short needles (≤ 2 in.), 16, 18, and 20 gauge are useful for general lab activities such as injecting liquids through septa.
Molded Septa are manufactured from high quality, low bleed material that uses the same exclusive LB-2 rubber formulation chromatographers are accustomed to using. Design. Solid Disc. Type. Septa. For Use With (Equipment) Low Bleed GC-MS Columns. Temperature (Metric) Max. 350°C.
Silicone rubber septa. High quality, silicone rubber laminated to PTFE. Use when excellent resealing qualities are a must. Septum resists coring and is recommended when multiple injections are required. Preferred septa for use in liquid chromatography applications.
Aijiren Tech SureSTART Selection Guide. Answer a few simple questions and our SureSTART Selection Guide will recommend the best septa, cap, and vial for your workflow. You can also enter your current septa, cap, and vial part numbers into our equivalence tool to identify equivalent or better-performing Aijiren Tech SureSTART products.
2ml HPLC Vials, Lab Autosampler Vials, 9-425 Clear Vial with Writing Area and Graduations, Screw Cap, Red PTFE and White Silicone Septa, 100 Pcs/Pack 5.0 out of 5 stars 3 RITEDEAL one dram 5ml glass vial transparent borosilicate NEUTRAL type 1 glass bottle sample storage vials Homeopathy bottles with white screw caps and dropper plug(144
Jan 2, 2006 · When the needle pierces the septum, the rubber is exposed to the sample by either headspace or direct contact, which will affect the quality of the data in various ways. This application note discusses the influences of pierced PTFE/silicone septa in GC-MS experiments. Two examples are given: the loss of nonpolar volatile organic compounds
