18431. I-Chem. These Volatile Organic Analysis (VOA) containers are pre-cleaned and certified to meet strict EPA requirements. Made of clear borosilicate glass, vials have a 0.125''-thick, I-CHEM blue, PTFE/silicone septa and open-top 24-414 polypropylene cap. Molded-in retainer ring holds septa securely in place without bonding to the cap.
Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis. 0.125in. thick or 0.060in. thin natural PTFE-lined silicone septum, 24mm diameter. For use with Thermo Scientific VOA vials and bottles with 24-414 open-top cap. Available in a variety of quantities per pack. Includes: Loose septa.
Clear vial designed for water sample collection for volatile organic analysis (VOA) Vial shoulder slope optimized to prevent air bubble entrapment Choose from 20, 40 or 60mL sizes Open-top white polypropylene cap with standard 0.125in. thick PTFE lined silicone septum
The Thomas B6980022 22mm silicone rubber and PTFE-faced septum provides a seal between a vial and closure (sold separately) and provides access to samples via injection. It has a 10 mil PTFE (polytetrafluoroethylene) facing for durability, a tight seal, and resistance to many chemicals. Each septum measures 100 mils thick and fits a 22mm cap.
Feb 06, 2021 · Apply EPA Volatile Organic Analysis (VOA) soil methods when using Thermo Scientific™ Wide-Mouth Septa Jars. Available as clear or amber Type III soda-lime glass, jars are recommended for EPA Volatile Organic Analysis (VOA) soil methods. Open-top cap is equipped with a pierceable PTFE-faced silicone septum.
Jan 02, 2006 · Figure 3 - Typical mass chromatogram of volatile residue in hexane caused by PTFE/silicone septa: a) hexane extract of a piece of septum; b) vial septum was punctured once by a syringe to sample 1 μL hexane for GC analysis; c) hexane in the last vial was reanalyzed after 3 days; and d) analyzed immediately after 100 μL hexane was added from one vial to another (the septum was punctured 10
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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Features: • 0.125 in. thick or 0.060 in. thin PTFE-lined silicone septum, 24 mm diameter. • For use with Thermo Scientific VOA vials and bottles with 24-414 open-top cap. • Available in a variety of quantities per pack. Includes: • Loose septa. Compliance: Processed to meet EPA Performance Based Specifications for Volatile Organic Analysis.
Thermo Scientific™ Clear VOA Vials with Closed Cap are designed for EPA volatile organic analysis (VOA). Closed-top vials for VOA sampling when a pierceable septa closure is not needed. Available Certified to meet EPA Performance Based Specifications for Volatile Organic Analysis, Processed the same way as the certified vials but without
Open-top white polypropylene cap with standard 0.125" thick PTFE-lined silicone septum. 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).
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VOA VIALS are most often used for volatile organic compound analysis. Available in clear 33 expansion and amber 51 expansion borosilicate glass. Open top vials come assembled with polypropylene caps with low-bleed 0.125" PTFE/silicone septa inserted (.135" septa for E-series vials).
Open-top cap is equipped with a pierceable PTFE-faced silicone septum. Available Certified to meet EPA Performance Based Specifications for Volatile Organic Analysis, Processed the same way as the certified vials but without certification documentation, or Unprocessed and ready for your own cleaning procedure.
Loose Septa are replacement septa for VOA vials and septa bottles with 24-414 open top caps. Shop Thermo Scientific™ I-Chem™ Loose Septa for 24-414 Open Top
Open-top cap is equipped with a pierceable PTFE-faced silicone septum. Available Certified to meet EPA Performance Based Specifications for Volatile Organic Analysis, Processed the same way as the certified vials but without certification documentation, or Unprocessed and ready for your own cleaning procedure.
