We use an Aijiren A GC with a XL Mass Spectrometer. Just before the Christmas break we did a source clean and replaced the He tank. The GC-MS was running a standby program through the

GC and GC/MS; LC and LC/MS; Spectroscopy; 20ml Headspace supply kit high temp100PK. . ... CrossLab Crimp Top Vials;

Read independent reviews on Headspace Vial 20 mL clear, flat bottom, 23 x 75 mm from Phenomenex Inc on SelectScience

Headspace Vials Available from Supelco. Headspace vials are available in volumes from 6 mL to 27 mL in clear glass. We offer vials with a flat top or a beveled top, and are available with either a flat bottom or a rounded bottom for your application.

Headspace Vials and Closures from Aijiren. Aijiren Technologies headspace vials and closures are engineered to prevent sample contamination and ensure accurate analysis. They are available in a range of sizes and glass types. Choice of crimp or screw top vials; Bevelled top for maximum level of seal security

Dec 14, 2009 · To crimp is the physical act of attaching both the septum (the membrane that the needle passes through) and the cap (the metal ring) to the headspace vial as demonstrated below. The devise used to do so is called a crimp (kind of like a walnut cracker). As headspace gas chromatography (as opposed to direct injection) is based upon Henry’s law.

We are using 10mL headspace vials with gray butyl septa (boiled prior to use to clean and prevent leaking) and capped with aluminum crimps to store 12mL atmospheric gas samples. We will be measuring CH4, N2O, and CO2 on a GC with an FID, ECD, and TCD, respectively. Our GC carrier is He.

The Chromatography Direct range of 20mm Crimp Top Headspace Vials and Caps are available in 20ml Amber and Clear, 10ml and 6ml in a variety of flat and round bottom - suitable for CTC, Perkin Elmer and Aijiren autosamplers. Our 20mm Crimp Caps are Silicone/PTFE and compatibile with all autosamplers.

20mm Crimp seals with prefitted septa for headspace vials Seals with pre-inserted septa are convenient and minimize contamination due to handling Use magnetic seals with CTC/Leap* Technologies, Gerstel* and other magnetic transport autosamplers PurePak* PTFE/Silicone seals are packed

Flat bottom and bevel top. Type 1 clear borosilicate glass. 1,000 Vials Per Case $ 325.00 per case Part No. CHL2-5280

20ml clear round bottomed Headspace vials 22.5 x 75mm (CTC, Perkin Elmer & Aijiren) (PK/1000) Rollover image for larger image Part No. VI-01-20-R List Price 280.00

Crimp Top Headspace Vial Kits from Thermo Scientific. Save time during sample preparation and reduce the risk of contamination using Thermo Scientific 20mm Crimp Top Clear Headspace Vial Convenience Kits (Unassembled). Each kit includes matched quantities of vials and caps with pre-assembled septa.

Our portfolio consists of GC vials and LC vials, GC caps and LC caps, and GC septa and LC septa. Through our biological line, we offer glass and plastic vials for optimal measurement of samples by liquid scintillation counting. Our glass vials are chemically-inert, making them suitable for use with aggressive reagents and solubilizers.

Jan 26, 2010 · Naturally, choice is up to the end user and instrument requirements. Some instruments require magnetic seals, and unless there has been a recent introduction of a magnetic screw cap vial in a 1-2mL volume, crimp vials would be required.

We carry the best-priced Headspace GC Crimp Caps for 20 mm Vials and Pre-assembled Pressure Released GC Headspace Crimp Caps for 20 mm Vials.