material
PTFE/red rubber septum, black polypropylene hole cap
feature
closure type black polypropylene hole cap, pre-assembled, 8.5 mm center hole in top of cap
hardness
60 (Durometer: shore A)
packaging
pkg of 100 ea
septum thickness
1.3 mm
fitting
thread for 13-425
application(s)
general analytical
compatibility
for use with 4 mL vials with 13-425 thread
General description
Screw caps (black polypropylene hole cap, for use with 4 mL vials with 13-425 thread) are available for use with sealing septa. Polypropylene caps can withstand a maximum temperature of 135° C. The red PTFE/rubber septum can be used with most organics (until pierced) and is resistant to chlorosilanes.
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