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Headspace Crimp Vials, 20 mm cat.# 21166 . Cookies allow for a variety of features that make your visit to Restek more enjoyable.
Products Often Purchased with 10 mL, 20 mm Headspace Crimp-Top Vials, Rounded Bottom, Clear, 100-pk. Vial Storage Rack for 6, 10, or 20mL Headspace Vials, 36 Vial Capacity, Polypropylene, ea. 20mm Magnetic Crimp Cap w/PTFE/Silicone Septum (tan/white) with 5mm Hole, 100-pk.
Oct 02, 2015 · At the higher temperatures high quality seals are a condition for reproducible analysis free of siloxane contamination [See CRS Clean Seals for some information about siloxanes in vial septa]. Background – How a Crimper Works: Because of the stringent requirements of headspace analysis crimp caps are generally preferred over screw caps.
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.
Headspace vials are made of superior quality 1st hydrolytic class glass (Type 1) and have a thicker glass wall to withstand higher temperature and internal pressure for the analysis of volatile gas in the vial’s headspace. Thermo Scientific 20mm crimp top and 18mm screw top headspace vials are available in clear or amber glass in sizes
Jan 02, 2006 · This was initially considered to be caused by some type of binding or by poor sealing, as discussed elsewhere for the use of vials, septa, and the two combined. 2 To explore the origin of the loss, a set of 3-mL aliquots of pure water sealed in 10-mL headspace vials with crimp-cap closures (MicroLiter Analytical Supplies Inc., Suwanee, GA) were
10ml ND18 Headspace Screw Vial (amber), 46 x 22.5mm, rounded bottom, pk.100 (old part number 18091310) 20ml ND20 Headspace Crimp Vial (clear), 75.5 x 22.5mm, rounded bottom, pk.100
A headspace vial is used in the process of top – gas chromatography. When detecting volatile or semi-volatile mixtures with high boiling points, we need to heat them to vaporize them at the top. In this process, since the liquid samples are at the bottom, the material in the top gas can be measured without touching the liquid in the sample vial .
We carry vials by the top brands such as Aijiren Technologies, Altmann, Restek, Thermo Fisher, Waters. Bottle type: Crimp, Screw cap fine, Screw cap micro, head space, short thread, snap cap Bottle material: Amberglass, Clearglass, PP, TPX Diameter Bottle: 11mm - 33mm, ND8 - ND24 Bottle Height: 30mm - 140mm Bottle Volume: 0,1ml - 100ml
Raptor ARC-18 LC Column, 2.7 μm, 150 mm, 2.1 mm Raptor C18 LC Columns (USP L1) A traditional end-capped C18 ideal for general-purpose use in reversed-phase chromatography.
Unlike crimp cap vials, Thermo Scientific™ National 18mm Screw Top Headspace Vials require no tools for closure. Manufactured with superior quality (Type 1, Class A) glass, they are available with a round bottom in sizes with usable volumes of 10mL or 20mL.
Vials 10-mL Clear crimp top headspace vials (p/n 5190–2285) Septa Advanced Green nonstick inlet septa (p/n 5183–4759-100) Splitter Inert tee for capillary flow technology (p/n G3184-60065) Ferrules Short graphite for 0.1 to 0.32 mm columns, 10/pk (p/n 5080-8853)
The 10ml Crimp Top Headspace Vial provided by Aijiren can also be divided into flat bottom and round bottom. The flat bottom and round bottom are designed for different autosamplers. You can choose the bottom of the bottle according to the autosampler you choose to make the headspace vial more suitable for the machine.
10ml Crimp Headspace Clear Vial, 22.5 x 46mm, Round Bottom: 100: TC-200 D: 20ml Crimp Headspace Clear Vial, 22.5 x 75.5mm, Round Bottom with write on patch: 100: TC-200 E: 20 ml Headspace Clear Vial 75.5 x 23mm, Rounded Bottom for Perkin (Coming Soon) 100: TC-200 F: 20 ml Precision Thread Vials, 75.5 x 22mm, Rounded Bottom: 100
Headspace vial, beveled top, rounded bottom volume 10 mL, clear glass vial, O.D. × H × I.D. 22 mm × 45 mm × 12.5 mm, pkg of 100 ea