44-2002 : 10mL Amber Glass (22.6x46mm) Bevel Top/Flat Bottom 20mm Crimp Headspace Vial, 100/pk: Obsolete.

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.

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Requires but does not include Bench Top Vial Crimper p/n N6621006. For use on GC Headspace Vials or LC Large Volume Vials. Crimp capping is still a preferred method by some laboratories to ensure sample integrity, particularly those containing volatile compounds.

11 mm Standard & Wide Opening Crimp Thread Vials & Caps Cat. No. Description 03-391-2 11 mm standard opening clear crimp vial, no patch 03-391-38 11 mm standard opening amber vial, no patch 03-391-5 11 mm wide opening clear crimp vial no patch 03-391-6 11 mm wide opening amber crimp with patch 03-391-3 11 mm crimp cap silver, clear PTFE/Red Rubber

Aijiren 10mL headspace vial, clear, 23x46mm, 20mm crimp, with Aijiren logo and flat bottom, Pk 100 COMPARE TO: 62121H-10 on this website - functional equivalent, same dimensions and quality of glass, but substantially lower in cost!

10mL clear precision screw-thread headspace vials. OD x H: 22.5 x 46mm. Vials are manufactured from clear Type 1 borosilicate glass, and require special metal caps with 18 mm thread (sold separately, cat# 806001). All vials are tested and guaranteed to meet or exceed critical performance parameters.

Aijiren 10 mL and 20 mL certified screw and crimp style, clear or amber glass headspace vials and associated 11 mm, 18 mm, and 20 mm headspace caps are engineered to prevent sample contamination while providing consistent, secure seals.

Round bottom vials distribute the internal pressure created at high temperatures across the glass surface; Beveled edge finish features a sturdy rim that presses into the septum for a more effective seal; Clear glass vials with 20 mm crimp seal finish are designed to fit most headspace autosamplers. Flat bottom maximizes heating efficiency

Clear vials are made of Type 1 borosilicate glass with 20 mm crimp seal finish and are designed to fit most headspace autosamplers. Flat bottom vials maximize heating efficiency when used with bottom. Round bottom vials are more easily handled by robotic arms that lift the vial from the tray.

Thermo Scientific National Headspace Vials meet or exceed OEM specificationsDesigned to use separating organic and inorganic compounds for analysis, chromatography vials come in different finishes to guarantee chemical compatibility. Autosampler compatible closures come in different colors, sizes, and septa materials. Offered with a write-on patch, possible identification errors are eliminated

20ml Crimp neck HS vial ND20 clear glass: 1000: Details: 980-00664: 10ml Crimp neck HS vial ND20 clear glass: 1000: Details: 980-05338: Aluminium crimp cap, ND20, with septa silicone blue transparent /PTFE white UltraClean Not suitable for AOC-5000: 1000: Details

Clear Glass 10ml, 22,5x46mm, 20mm Beveled Edge, flat bottom – Crimp Headspace vial – 100 pcs./pk. GC Headspace technology for the analysis of volatile organic solids and liquid samples after gasification. The headspace volume have 6ml, 10ml, 20ml clear/amber to choose, the bottom have flat, rounded and rounded-flat

10ml ND20 Headspace Crimp Vial (clear) with long DIN crimp neck, 46 x 22.5mm, flat bottom, pk.100 Currently unavailable. We don't know when or if this item will be back in stock.

Thermo Scientific™ headspace vials are available in clear or amber glass with a round or flat base, a crimp seal with a beveled or square edge finish, or with a screw-thread finish. Headspace vials, septum, and caps can be purchased in various quantities separately or together as convenience kits to fit your laboratory needs.