Screw closure, N 18, metal (magn.), sil., center hole, Silic. w./PTFE blue,1.5mm

Magnetic screw closures N 18 have a more convenient, consistent, and safer sealing process compared to crimping (better reproducibility).

Technical Data

Hazardous material No
Closure type Screw closure
Nominal diameter N 18
Assembling process Assembled
Cap material Metal (magnetic)
Cap color Silver
Cap hole Yes
Closure magnetic Yes
Septa material Silicone/PTFE
Colors of septa material White/blue
Septa thickness 1.5 mm
Septa hardness 45° shore A
Additional cap features Non-standardized precision thread
Additional closure features Temp. resistance septa -60 °C up to 200 °C / analytical purity – high / easy to penetrate / medium resealability
Recommended application(s) Headspace, SPME
Autosampler compatibility Agilent, CTC, Knauer, PerkinElmer, Shimadzu, Thermo Scientific, Varian
Storage temperature RT
Scope of delivery 100x N 18 ready assembled screw closures

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