Screw closure, N 9, PP, blue, center hole, PTFE, white, 0.25 mm

Closures with pure PTFE septa are only suitable for short time sample duration in the vial and uncritical analysis.

Technical Data

Hazardous material No
Closure type Screw closure
Nominal diameter N 9
Assembling process Assembled
Cap material Polypropylene (PP)
Cap color Blue
Cap hole Yes
Closure magnetic No
Septa material PTFE
Colors of septa material White
Septa thickness 0.25 mm
Septa hardness 53° shore D
Additional closure features Temp. resistance septa -200 °C up to 260 °C – however, PP cap only up to 120 °C / analytical purity – high / hard to penetrate / no resealability
Recommended application(s) HPLC
Storage temperature RT
Scope of delivery 100x N 9 ready assembled screw closures

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Download Catalog Chromatography (English)

Download Brochure Vials and caps (English)