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2023 03 28
3.2: High Performance Liquid chromatography - Chemistry
Sep 5, 2022 · 3.2: High Performance Liquid chromatography. High-performance liquid chromatography (HPLC) is a technique in analytical chemistry used to separate the components in a mixture, and to identify and quantify each component. It was initially discovered as an analytical technique in the early twentieth century and was first used to separate colored
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2023 03 28
Volume Transparent Clear Glass Vial Kit Gas Chromatography
Vial Volume(ml): 2 Color: Clear (Vials are made of clear Type 1, Class A Borosilicate Glass with a writable label) Size: 11.6*32mm Bottom Type: Flat Vial Diameter: 11.6±0.2mm Vial Height: 32±0.5mm Screw Diameter: 9.3±0.2mm Mouth Diameter: ≤8.6mm
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2023 03 28
Autosampler Vials & Caps for HPLC & GC | Thermo Fisher
These vials have a thicker glass wall to withstand higher temperature and internal pressure for the analysis of volatile gas in the vial’s headspace. Headspace vials with 20 mm crimp tops and 18 mm screw tops in sizes ranging from 6 mL to 20 mL are available in clear or amber glass.
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2023 03 28
hplc+vial | VWR
Description: These 11 mm crimp top, standard opening vials have a maximum fill volume of 1.8 ml and are manufactured from high purity borosilicate glass. Certificates VWR® 11 mm Crimp Top Vials, Kits, Caps, and Inserts, Wide Opening Supplier: VWR International
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2023 03 28
Controlling Contamination in UltraPerformance LC /MS and HPLC
1.10 Use clean vials, caps, and plates a. Use Waters-brand vials; they have been certified as contaminant-free.4 Other vials may not be clean or may have caps containing adhesives that can contaminate the sample manager. b. Make sure the liner on your vial and bottle caps does not contain contaminants (check the manufacturer’s description):
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2023 03 28
Shop LCGC Certified Clear Glass Vial | 8 x 40mm | 186000837C
These Waters LCQC Certified Clear Glass 12 x 32 mm Vials are ideal for high precision analyses and ensure that test findings are not tampered with. The glass has a 33 x 10-7 C expansion coefficient and is made up primarily of silicon and oxygen, with minor quantities of boron and sodium.
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2023 03 28
Fisherbrand™ Shell Vial Kit, Clear Glass, PE Plug flat bottom
Recommended for HPLC usage. Inexpensive vial/ closure combination for uncritical analyses. Shop Fisherbrand™ Shell Vial Kit, Clear Glass, PE Plug at Fishersci.nl
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2023 03 28
Analytical Vials - Sigma-Aldrich
Our precleaned, Type 1 borosilicate clear or amber glass vials are washed in non-phosphate detergent, rinsed three times with tap water, and rinsed with ASTM Type-1 organic-free water to remove detergent. Post cleaning, vials are assembled with PTFE/silicone septa and open-top polypropylene caps.
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2023 03 28
Gc Vials at Thomas Scientific
National Scientific. Snap Cap Vials Wide opening vial is easier to fill and provides a larger target area for the autosampler needle Fit most autosamplers that accommodate the 12x32mm vial format Superior quality 33 expansion borosilicate clear glass Type 1, (Class A) or 51A amber glass Uniformly flat. Compare this item.
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2023 03 28
12 X 32 mm Transparent Clear Glass Hplc Vials Gas Chromatography
Standard opening screw thread vials - 12 x 32 Type I borosilicate glass Clear or amber With or without marking areas Narrow opening allows use of 8-425 mm closures and septa. Designed to work in a variety of autosamplers. Marking areas make labeling and identification fast
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2023 03 28
Septa selection guide
General chromatography vials: Septa material In this section, the key attributes to the different septa available can be found. PTFE/natural red rubber PTFE/natural red rubber are moderately priced seals for GC and HPLC with good chemical properties. They are ideal for multiple injections due to high resealability, but not as easy to penetrate as
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2023 03 28
Deactivated Clear Glass Vial | 12 x 32mm - Waters Corporation
Deactivated Clear Glass 12 x 32 mm Screw Neck Vial with Cap and Preslit PTFE/Silicone Septum, 2 mL Volume, 100/pk When working with highly polar analytes that may associate with the polar glass surface, chromatographers choose deactivated vials as the effective vial of choice.
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2023 03 28
How to Choose the Right Chromatography Vial - Fisher Sci
Chromatography vials are usually made of clear glass or plastic. Amber-tinted vials help protect the contents from exposure to light. Glass is preferred for its inertness, but polymers may be needed for ion chromatography to eliminate interferences. Common plastic options include: Polypropylene (PP): Translucent and heat-resistant to 135 o C
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2023 03 28
Transparent Glass For Gas Chromatography Headspace Vials
Clear glass or polypropylene inserts for 9mm HPLC and GC autosampler vials are available in a variety of configurations with usable volumes from 160μL to 3.5mL. Aijiren Borosilicate Glass Clear Flat Bottom Headspace Vial . 5. Clear glass vials with 20 mm crimp seal finish are designed to fit most headspace autosamplers.
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2023 03 28
Chromatography & HPLC Autosampler Vials
Chromatography vials are containers designed to temporarily hold samples analyzed as a part of gas (GC) or liquid (HPLC) chromatography. Tisch Scientific offers an extensive selection of vials that have passed the ISO9001:2015 quality certification making them the highest quality in the industry to ensure the most accurate analysis of your samples.
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