1.5mL Screw Neck ND9

9mm Open-top Screw Blue Cap with White PTFE/Red Silicone Septa

Catalog #: Screw Closures ND9

Pre-assembled 9 mm blue PP screw cap with white PTFE / red silicone septum, 1.0 mm. Pre-slit optional.

Available SKUs

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

Product Overview

Pre-assembled 9 mm blue PP screw cap with white PTFE / red silicone septum, 1.0 mm. Pre-slit optional.

ND9 open-top blue screw cap, 9 mm short thread with septa

Research Applications

  • Suitable for a broad range of applications, especially HPLC with less volatile samples
  • Most widely used closure for 2 mL vials
  • Compatible with wide-opening 2 mL glass and polypropylene vials, including micro and high-recovery formats.
  • Compatible with all major autosampler brands
  • Manufactured in ISO Class 7 cleanroom

Key Features

  • Low extractables and adsorption

Technical Support

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OEM Services

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

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Closure type Screw closure ND9
Cap Material Polypropylene (PP)
Septa material White PTFE/Red Silicone
Septa thickness 1.0 mm
Septa hardness 45° shore A
Autosampler Agilent, CTC, Dionex, Knauer, PerkinElmer (HPLC), Shimadzu, Thermo Scientific, Varian, VWR, Waters
Applications 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.

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