These cookies are necessary for the basic functions of the shop.
"Allow all cookies" cookie
"Decline all cookies" cookie
These cookies are used to make the shopping experience even more appealing, for example for the recognition of the visitor.
Statistics & Tracking
Track device being used
These screw closures N 8 are suitable to seal 8-425, small (standard) opening screw neck vials.... more
These screw closures N 8 are suitable to seal 8-425, small (standard) opening screw neck vials. This closure type with slit is quite popular for HPLC analysis.
|Closure type||Screw closure|
|Nominal diameter||N 8|
|Cap material||Polypropylene (PP)|
|Septa material||Silicone/PTFE, slit|
|Colors of septa material||White/blue|
|Septa thickness||1.0 mm|
|Septa hardness||55° shore A|
|Additional closure features||Slit as penetration aid for blunt HPLC needles and for avoidance of a vacuum in the vial in case of multiple injections|
|Autosampler compatibility||Dionex, VWR|
|Scope of delivery||100x N 8 ready assembled screw closures|