1.5mL Screw Neck ND9

9mm Bonded Caps with White PTFE/Red Silicone

Catalog #: Bonded Caps for Autosampler Vials

Bonded screw caps offer a more secure and reliable seal, as the septum is electrostatically bonded to the cap.

Available SKUs

Model Specification MOQ
NKSSC-9-A2 White PTFE/Red Silicone, 9*1.0mm 1 pk
NKSSC-9-A2-P White PTFE/Red Silicone, “-” Pre-slit 1 pk
Ships within 5-7 business days
Certificate of Analysis included
Quality guaranteed

Product Overview

Bonded screw caps offer a more secure and reliable seal, as the septum is electrostatically bonded to the cap.

Proprietary bonding technology prevents contamination and leaching from the cap–septum assembly, maintaining sample integrity.

Research Applications

  • Compatible with all wide-opening 2 mL glass and polypropylene vials
  • Also suitable for 2 mL micro vials and 2 mL High Recovery vials
  • Bonded screw caps provide a more secure seal than press-fit caps
  • Minimizes needle wear and prevents damage, reducing maintenance costs and downtime
  • Manufactured in ISO Class 7 cleanroom

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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Thread Size 9-425
Cap Material Polypropylene (PP)
Septa material White PTFE/Red Silicone (Bi-layer)
Septa thickness 1.0 mm
Septa hardness 55° shore A
Autosampler Agilent, Perkin Elmer, Shimadzu, Thermo, Varian/Bruker
Technique GC, HPLC

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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.

Request Custom Synthesis Contact Us