Product Category
rubber septum cap price for Waters HPLC Sigma
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Thermo Scientific™ 8mm Autosampler Vial Screw Thread Caps feature an 8-425 thread finish and are available in an assortment of styles to match your HPLC, GC or IC application needs. Convenient pre-assembled caps and septa minimize contamination from handling. Choose from Thermo Scientific™, Thermo S
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black polypropylene hole cap, thread for 8-425, PTFE/silicone, Top Hat (septa and closure designed to fit together tightly), for use with 2 mL vial, 4.6 mm opening, pkg of 100 ea Supelco pricing
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If the cap fits too loosely, the resultant seal is inadequate, and the septum may dislodge Screw caps , which are universal, form an excellent seal. A cap screwed onto a vial applies a mechanical force that squeezes the septum, between the vial rim and the cap. The use of screw caps requires no tools. Septum Cap Vial 1 2 3
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Liquid Chromatography (UHPLC)/High Performance Liquid Chromatography (HPLC) analysis can be time consuming when using multiple consumables such as a syringe, syringe filter, sample vial, cap, and septum. Mini-UniPrep G2 HPLC filters result in faster sample preparation than the normal syringe filter
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LectraBond™ screw caps are available through Waters. This screw cap has a PTFE/silicone septum bonded to the polypropylene cap, using a non-solvent bonding process. This bonding technology is designed to keep the septum/cap together during shipment and assembly onto vials. The bond will aid in preventing dislodging of the septum during use
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Autosampler Vials, Caps and Closures Thermo Scientific™ 20 mm Headspace Vials, Septum, and Caps 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.
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the cap connected septa for Waters and other autosamplers with penetration problems, especially in HPLC For all autosamplers/robotic systems transporting vials by a magnet, 702155 / 702156 with a magnetic top on the PP cap should be used Septa material used for the production of the N 9 screw
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Waters Certified vials are tested for cleanliness by HPLC and held to tightest dimensional tolerances in the industry. LCGC Certified Clear Glass 12 x 32 mm Screw Neck Vial, Total Recovery, with Cap and Preslit PTFE/Silicone Septum, 1 mL Volume, 100/pk - 186000385C : Waters
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Thermo Scientific™ 60180-705 Silver, Silver: Clear PTFE/Rubber, Clear PTFE/Rubber: £95.74 Pack of 1000
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Cap and septa closures for 8mm screw vials. Ensure the closure type is compatible with solvents and method; 8mm open top caps can be used with any of our 8mm septa; Polypropylene caps are chemically inert and suitable for most chromatography applications; Flanged caps are particularly suitable for many Japanese autosamplers
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The pre-cultures for fermentation experiments were grown in 100 mL screw- capped bottles with rubber septa for syringe operation at 32 C and without agi- tation, overnight. Effect of glucose on glycerol metabolism by Clostridium butyricum DSM 5431
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Not recommended for Waters® Alliance, Acquity™ all other autosamplers that require pre-slit septa. Compare to “HPLC Certified” brands. Silicone rubber is not colored. Case quantity for most economical value.
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Thermo Scientific Routine Vials and Caps are ideal for use in most standard HPLC and GC applications and high-throughput analyses. These quality autosampler vials and caps provide consistent results for your standard and high-throughput pharmaceutical, environmental, and food and beverage applications.
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Micro-Reaction Vessel, black phenolic hole cap, pkg of 12 volume 2 mL, clear glass vial, PTFE/red rubber septum, O.D. × H 16 mm × 56 mm: 33297: Micro-Reaction Vessel, black phenolic hole cap, pkg of 12 volume 3 mL, clear glass vial, PTFE/red rubber septum, O.D. × H 20 mm × 47 mm, 20-400 thread: 33299
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