Deactivated Clear Glass 12 x 32mm Screw Neck Qsert Vial, with Cap and Manufacturer: Waters item no.: WT186001128DV
There is a soft silicone gasket coated with a Teflon layer between the screw thread top and screw cap which gives good sealing. This kind of cuvette is ideal for syringe work and GC/HPLC/MS customers. We also have stock replacement septum cap and closed cap.
Techne (Cole-Parmer) silicone rubber coupling attached to underside of cap. Cap is plastic with a Teflon® liner and silicone rubber gasket which seals against the mouth of flask. Both liner and coupling are removable from cap. Side arms and ports have plastic screw caps with silicone rubber liners. 9382E50 through.
VOA Vial: 40 mL glass vial with Teflon coated cap septum, Eagle Picher or equivalent Syringe: Hamilton #701, 10 uL or equivalent Ultrasonic Bath Glass Wool: Pyrex or equivalent Centrifuge tubes: 5 mL or 15 mL, calibrated in 0.1 mL increments
transparent gc headspace vials with septum and cap with 1.5mL 11mm Snap Ring Autosampler Vial ND11 Material: USP Type 1, Class A, 33 Borosilicate Glass Volume: 2ml (standard volume) 1.5ml(actual volume) Application: HPLC and GC system Dimensions: 11.6 x
Primarily, the septum should be inert to the sample solution and at the same time protect it from outside contamination as well as from possible evaporation. Almost all sealing discs are coated on one side with PTFE (Polytetrafluoroethylene), which has a high chemical resistance and forms an inert barrier between the sample and the carrier material of the septum.
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Septum permanently bonded to the cap for a secure seal. Thermo Scientific Economy Certified VOA Vials with 0.125" Septa are designed for water sample collection for volatile organic analysis (VOA). You get our standard 40 mL VOA vials, processed and Certified to meet EPA Performance Based Specifications for Volatile Organic Analysis.
2020/12/27 · 186000272C - LCGC Certified Clear Glass 12 x 32 mm Screw Neck Vial, with Cap and PTFE/Silicone Septum, 2 mL Volume, 100/pk
2005/1/1 · Autosampler vial caps made of Teflon ® or Viton ® fluoropolymers are a source of perfluorinated acids found in blanks ( Yamashita et al., 2004 ). Viton ® -lined caps contain the highest concentrations of several PFCs, followed by Teflon ® -lined vial caps. The lowest concentrations were found in polyethylene caps.
24-415mm sterile septum closures combine elastomeric sealing of silicone with non-reactiveness of PTFE contact surface. No adhesives used. Dual-material septum offers increased gas barrier compared to silicone alone. Non-cytotoxic, non-pyrogenic. For use with PET/PETG Media Bottles.
Description Cap Color Cap Material Septum Hardness shore Thickness (mm) Cat. No. Pack of 10mm Open Top Cap, 8.5mm hole Black Polypropylene Blue PTFE/White Silicone, Pre-slit 55 1.5 82028-436 100 Black Polypropylene Red PTFE/White Silicone 50
Cap Color Silver Septa details White, Red, Blue, 1.3-1.6mm thickness. Material Aluminum for Cap, PTFE/Silicone for Septa Package 100pcs/Pack Cap type Open top Septa type Non-slit Description Headspace vials from Aijiren Technology, Inc with high quality
2021/6/4 · Autosampler Vials. Waters also offers a selection of glass sample vials and plastic sample vials that fit most manufacturers’ instruments. Two of the most popular uses are as HPLC vials and GC vials. These chromatography vials can be used as sample storage vials by adding a solid caps with liner.
