Closed top screw closure for screw neck vials N 18 for sample storage / transportation. By changing to an appropriate open top screw closure you may carry out afterwards a Headspace analysis without the need of sample transfer on instruments that are suitable for this vial type.
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Cap color
Silver
Assembling process
Assembled
Septa hardness
50° shore A
Septa thickness
1.5 mm
Closure magnetic
Yes
Septa material
Butyl/PTFE
Colors of septa material
Red/gray
Cap material
Metal (magnetic)
Closure type
Screw closure
Recommended application(s)
Sample storage
Cap hole
No
Scope of delivery
100x N 18 ready assembled screw closures
Nominal diameter
N 18
Additional cap features
Non-standardized precision thread
Additional closure features
Temp. resistance -40 °C up to 120 °C / analytical purity - medium
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