Screw closure, N 8, PP, black, center hole, PTFE red/Silicone w./PTFE red, 1.0mm

These screw closures N 8 are suitable to seal 8-425, small (standard) opening screw neck vials.

Technical Data

Hazardous material No
Closure type Screw closure
Nominal diameter N 8
Assembling process Assembled
Cap material Polypropylene (PP)
Cap color Black
Cap hole Yes
Closure magnetic No
Septa material PTFE/Silicone/PTFE
Colors of septa material Red/white/red
Septa thickness 1.0 mm
Septa hardness 50° shore A
Additional closure features Temp. resistance -60 °C up to 200 °C – however, PP cap only up to 120 °C / analytical purity – high / easy to medium hard to penetrate / low resealability, but very low fragmentation
Recommended application(s) GC, HPLC
Autosampler compatibility Thermo Scientific, Varian
Storage temperature RT
Scope of delivery 100x N 8 ready assembled screw closures

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Download Catalog Chromatography (English)

Download Brochure Vials and caps (English)