Screw Storage EPA Vial ND24 (20-60 mL)

Bonded, 24mm White Screw Polypropylene Cap with Septa, 15mm Centre Hole

Catalog #: UltraBond Closures ND24

N24 bonded screw closure designed for TOC/VOC analysis according to EPA requirements

Available SKUs

Model Specification MOQ
NKSSC-22B-H Nature PTFE/Nature Silicone, 22*3.0mm 1 pk
NKSSC-22B-S Nature PTFE/White Silicone, 22*3.0mm 1 pk
Ships within 5-7 business days
Certificate of Analysis included
Quality guaranteed

Product Overview

N24 bonded screw closure designed for TOC/VOC analysis according to EPA requirements

N24 bonded screw closure designed for TOC/VOC analysis according to EPA requirements. The liner is permanently bonded to the cap to prevent contamination.

Research Applications

  • Bonded N24 screw closure for TOC/VOC analysis in accordance with EPA methods
  • Temperature resistance of septum: –60 °C to 200 °C
  • PP cap temperature range: –10 °C to 120 °C
  • High analytical purity with easy needle penetration and medium resealability
  • Manufactured in ISO Class 7 cleanroom

Key Features

  • Recommended for TOC and VOC analysis

Technical Support

Our team of product experts is available to assist with your research needs.

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OEM Services

Need modifications or larger quantities? Request a custom synthesis quote.

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Closure type UltraBond Closures 24-414 thread
Cap Material Polypropylene (PP)
Septa material Nature PTFE/Nature Silicone, Nature PTFE/White Silicone
Septa thickness 3.0 mm
Septa hardness 45° shore A
Autosampler Agilent, CTC, Dionex, Knauer, PerkinElmer (HPLC), Shimadzu, Thermo Scientific, Varian, VWR, Waters
Applications TOC/VOC

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Need OEM or a Custom Configuration?

We support practical, production-ready customization for vials, caps, and septa. Share your autosampler type, dimensions, septa preference, and packaging needs—our team will confirm feasibility and lead time.

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