Product Category
Vial with septum for scientific experiments
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Screw Cap Septum Vials Catalog number: TS-13019 Related applications: Chromatography Technical Support Customer Service For a convenient, versatile, and cost-effective vial and closure system, choose Thermo Scientific™ Screw Cap Septum Vials.
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Type 1 borosilicate glass. Clear glass vials with 20mm crimp seal finish 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. Round bottom vials distribute the internal pressure created at
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Jun 9, 2022 · Coring, whether from the sample vial or the injection port septum, will result in an increased number of siloxanes that will manifest themselves as “ghost peaks” (5). Whether it is valve bleed, septum vial bleed, or GC inlet septum bleed, there will be late eluting compounds, with m/z 73 for many of them. Identifying the source of siloxanes
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Autosampler Vials & Caps for HPLC & GC›. Septa Selection Tool. Septa Selection for Autosampler Vials. Use this simple selector tool to choose the right SureSTART septum, cap, and vial to prevent autosampler injection failure. Go to SureSTART Selection Guide.
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Thoroughly inspected to ensure the success of your experiments - designed for routine use in most low- to mid-field NMR spectrometers. 10. Bel-Art™ 5mm O.D. Thin Wall Precision NMR Sample Tube. Features 15% more sample volume than the standard wall Precision tube, and 25% more sample volume than the Economy NMR tube.
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Jul 2, 2013 · Repeat steps 4 and 5 for flask 2. Purge the syringe by inserting the needle through the septum of the solvent flask and into the headspace of the flask. Draw up the inert atmosphere into the syringe. Remove the needle from the flask and expel the gas from the syringe (Fig. 14, D). Repeat 3–4 times.
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Feb 20, 2021 · a) You will need a Buchner funnel, a clean 250-mL vacuum filter flask, a filter adaptor (often a one-hole stopper), a pre-cut filter paper and Beaker #2. WEIGH the dry filter paper. b) Place the filter paper on the Buchner funnel. The filter paper should fit snugly and cover all the small holes in the funnel.
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Scintillation Vials and Caps. Vials designed to safely hold radioactive cocktails for use in liquid scintillation counting, beta/gamma counting, and sample storage. Products may include closures, and multiple vial volumes are available. Material. Quantity. Type. Application. 1-1 of 1 Products. (1)
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Thermo Scientific™. C4020320. Convenience Kit, 20mm Headspace Crimp Vial, Beveled Edge, Round Bottom, Pressure Release Crimp Cap, 7.5mm hole. 23 mm. Glass. Clear. This item has been discontinued and is no longer available. Please call customer service for assistance: 1-800-766-7000. N/A.
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Vial Shaking Fast Vial Pressurization Mode Pressure Vial Pressure 130 kPa (Auxiliary Gas Nitrogen) Vial Pressure Equilibration Time 1 min Loop size 1 mL Loop/Sample Path Temperature 80 °C Loop Filling Pressure 73 kPa Loop Equilibration Time 1 min Needle Purge Flow Level 2 Injection Mode Standard Injection Time 1 min
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Aug 16, 2021 · Preparation of Grignard reagent. Obtain 3 mL of anhydrous diethyl ether from your GSI in one of the oven dried dram vials. Weigh magnesium powder (50 mg, 2 mmol) and add it to your reaction vessel. Using a 1.0 mL syringe inserted through the septum add 0.5 mL of anhydrous diethyl ether to the reaction vessel. In a separate oven dried vial, add
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Figure 4 below shows how over tightening a closure can cause septum displacement. The three vials on the left have been tightened approximately one-eigth of a turn past optimal and allowed to stand undisturbed. On the right is a Thermo Scientific™ SureStop™ vial with AVCS closure tightened to the maximum limit.
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They are specifically designed to combine the resealability of silicone with the inertness of PTFE. These discs reseal instantly puncture after puncture, and the PTFE coating is structurally bonded so that no cement is leached or baked out of your sample after needle penetration. Many sizes are available to fit Thermo Scientific™ Reacti-Vial
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EP Scientific Products. Glass Vials with 0.060″ Septa feature protective packaging, and a thinner septum that is optimized for automation. Hard foam divider holds vials securely separated, each in their own individual cell for ultimate vial protection. Hard foam sectional design allows clusters of nine (9) vials to.
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1.5mL Polypropylene vial with septum cap for Dionex AS-50 and AS-AP Autosampler. The septum is slit for easy penetration The septum is a laminate of blue PTFE on the bottom and white silcone on the top. Related Products: 1.5ml Vials. Compare this item.
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