chromatography vials use Donghang 9mm GC septa-Aijiren HPLC Septa Cap & Septa, Short Thread Vial, 12 x 32mm, 9mm opening 100/pk Sep 10, 2018 Clear glass vials and caps with pre-inserted PTFE/silicone septa for ease of sample preparation. Vial size is 12×32 mm, with a writing patch on the side. 2 mL Screw Top Vials & Screw Caps – Aijiren Technologies Aijiren’s 2 mL screw top vials are constructed from Type 1 borosilicate glass, with low metal content, to protect you...

GC Injection Port Septa: Use, Maintenance, Storage and Handling A GC septum is located at the top of the injection port and serves two functions: 1) providing a leak-free seal to maintain carrier gas pressure inside the system 2) handling repeated puncturing by a syringe needle for sample introduction purposes without severe coring or leaking. Gc Septa at Thomas Scientific Long Life GC Autosampler Septa are designed for use with GC Autosamplers. The 5, 9, 11 and 11.5 mm diameter Long Life se...

SPME MicroCenter Caps and Septa – Restek Natural Gases Refining SPME Vial Cap Cap Size 18-425 Color Silver Septa Material MicroCenter PTFE/Silicone, 0.040″ (+/-0.005″) … GC Multiresidue Pesticide Kit. Crimp Caps w/ Septa – Cobert Associates SGE Quick Pick Guide for Various GC brands; Cap Pak, 11mm Crimp Alum Silver Cap w/ PTFE/Sil Septa, 100/pkg Price: $14.40 . 952634G 952699 952611 Autosampler Vials, Inserts, and Closures | Fisher Scientific Vial caps and se...

Gc Septa at Thomas Scientific Long Life GC Autosampler Septa are designed for use with GC Autosamplers. The 5, 9, 11 and 11.5 mm diameter Long Life septa are available with our unique prepierced center depression which guides the syringe needle to the same injection point, extending septa life and reducing needle. Related Products: Injection Septum. Septa selection guide Different septa material for LC and GC applications There are many different types of materials used to produce the septa ...

Aijiren Septa Workshop–Aijiren Vials for HPLC/GC Aijiren’s septa can choose whether to have pre-slit or not. The pre-slit pattern is divided into one-shaped and cross-shaped. The septa with pre-slit is better to be pierced, especially for blunt automatic injection needles. , The cross star pre-slit septa can guide the automatic injection needle to accurately enter the vial to suck liquid, and will not deviate from the direction and cause Silicone Septa–Aijiren Vials for HPLC/GC ...

Screw Caps & Septa | Pawling Engineered Products 10mm Screw Caps and Septa. 10-425 screw thread caps, septa and vials provide a wider opening to reduce potential needle bending/breaking during sampling. The plastic caps used are made of high quality polypropylene to exact manufacturing tolerances and lined in a controlled environment. Available cap colors are black only. Septa selection guide Polyethylene (PE) septa and integral molded closures Chemically resistant polyethylene septa ar...

Headspace Crimp Vials, 20 mm – Restek Headspace Crimp Vials, 20 mm Home Products Sample Preparation & Air Sampling Sample Preparation Products Vials & Well Plates Headspace Crimp Vials, 20 mm Share: Headspace Crimp Vials, 20 mm For an instrument reference chart, click here. Headspace Crimp Vials, 20 mm Select Catalog # below Product Options Pre-Assembled Aluminum Crimp Cap with PTFE/Silicone Septa Pre-Assembled Aluminum Crimp Cap with PTFE/Silicone (White) Septa and Star Spr...

Gc Septa at Thomas Scientific Long Life GC Autosampler Septa are designed for use with GC Autosamplers. The 5, 9, 11 and 11.5 mm diameter Long Life septa are available with our unique prepierced center depression which guides the syringe needle to the same injection point, extending septa life and reducing needle. Related Products: Injection Septum. Septa selection guide Different septa material for LC and GC applications There are many different types of materials used to produce the septa ...

PTFE septa closure online Aijiren-Aijiren HPLC Vials 10mm PTFE Septa with Pre-Slit. PTFE is the most inert, but it has poor resealability, so it is not suitable for multiple injections or storage. For layered septa (such as PTFE/silicone), the chemical resistance of the septum is PTFE until the septum is punctured. Rated 4.9 /5 based on 597 customer reviews. closure silicone PTFE liner septa Headspace Vials Headspace vials and closures must form a analysis with reproducible results. 20mm Sil...

Septa selection guide make PTFE/silicone septa suitable for all types of chromatographic applications. A thin film of PTFE is laminated to the side of the septum that faces the sample to limit exposure of the 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 Septa Selection Tool | Thermo Fisher Scientific – IN Silicone rubber septa High quality, silicone rubber laminated to PTFE. ...