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.
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General-purpose sample vials are used for collection, storage, and transportation procedures. With a range of the material manufacturing and capacity options, users may tailor based on content and process requirements. Nonsterile or sterile vials are available in amber, white, or clear transparencies for effortless viewing.
Feb 01, 2016 · Several studies have suggested that negative screening results also should be confirmed by LC-MS/MS or GC-MS to achieve adequate sensitivity (15, 16, 19). Due to mass spectrometry’s superior sensitivity and specificity, many laboratorians have advocated it as the first line testing methodology, particularly for frequently prescribed drugs
Glassware is the most common family of lab supplies. Glass Bottles and containers provide the best sample integrity. Glass is inert and thus more chemically compatible than plastic, so the only concern about the chemical resistance of lab glassware is the type of liner inside the cap .
It’s a confusing time for GC/MS analysts So if none of the examples listed above are relevant to your analysis, then you probably do have a choice when it comes to carrier gas. However, if your analysis fits into one of the examples listed above, you may not have a choice.
Chromatography Vials, PTFE/Silicone Septa, HPLC Vials manufacturer / supplier in China, offering 11mm Crimper for 11mm Crimp Caps Seals Ajrd11-W (Economy TYPE), 11mm Crimper for 11mm Crimp Caps Seals Ajrc11-W (Economy TYPE), 11mm Crimper for 11mm Crimp Caps Seals Ajrc11-II (Aijiren TYPE) and so on.
Our GC MS systems are suited for most any applications for food, environmental, industrial and forensics analyses among others. For identification and quantitation of volatile and semi-volatile compounds, the seamlessly integrated Clarus ™ SQ 8 GC MS delivers high throughput, high sensitivity and can meet the most regulated environmental
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.
Chrom Tech offers a large portfolio of chromatography vials for use with most autosamplers for Mass Spectrometry, GC and HPLC applications. Vials are available in clear and amber glass, as well as polymeric options. Find limited vial inserts for small volume applications.
Alibaba.com offers 1,154 flat bottom glass vials products. About 16% of these are Bottles, 0% are Jars. A wide variety of flat bottom glass vials options are available to you, such as industrial use, surface handling, and sealing type.
Make Offer - 100Pcs 40ml Amber vial, 24-400,Flat bottom With Black Screw Cap(no hole) HPLC 100PCS 20ml Clear Vial, 18mm Screw Top Round Bottom, 22.5*75mm With Silver Caps $45.79
May 22, 2012 · Methanol can be a bit tricky on a DB-1 or DB-5, but if you have the GC oven above the boiling point of the solvent it works well also. The lower the molecuar weight, the greater the expansion volume. So if you are going to use a PTV inlet or use water with a standard split splitless inlet, you have to be careful of injection volumes.
20ml round bottom phiole HS Head Screw Top headspace Glass Vial for LC GC MOQ: 200 Pieces $0.06-$0.09 /Piece
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Amber or black materials are available for light-sensitive samples. Many are autoclavable and reusable, some are designed to be disposable and single-use only. Tubes and vials are supplied in a range of heights, diameters, wall thicknesses, bottom shapes (round or flat), rim and closure styles in capacities from a few microlitres up to 25mL.