Merck
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854987

Supelco

Assembled screw cap with hole and TFE/rubber septum

black polypropylene hole cap, thread for 13-425, PTFE/red rubber septum, for use with 4 mL vials with 13-425 thread, pkg of 100 ea

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

compatibility

for use with 4 mL vials with 13-425 thread

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This Item
854985SU860091854984
material

PTFE/red rubber septum, black polypropylene hole cap

material

PTFE/silicone (red PTFE/creme silicone), black polypropylene hole cap

material

PTFE/rubber septum, black polypropylene hole cap

material

PTFE/rubber septum, black polypropylene hole cap

feature

closure type black polypropylene hole cap, pre-assembled, 8.5 mm center hole in top of cap

feature

closure type black polypropylene hole cap

feature

closure type black polypropylene hole cap

feature

closure type black polypropylene hole cap

fitting

thread for 13-425

fitting

thread for 8-425

fitting

thread for 8-425

fitting

thread for 8-425

compatibility

for use with 4 mL vials with 13-425 thread

compatibility

for use with 2 mL vial (standard opening)

compatibility

for use with 11.6 × 32mm vial (standard opening)

compatibility

for use with 11.6 × 32 mm vial (standard opening)

hardness

60 (Durometer: shore A)

hardness

55 (Durometer: shore A)

hardness

-

hardness

-

packaging

pkg of 100 ea

packaging

pkg of 1000 ea

packaging

pkg of 100 ea

packaging

pkg of 1000 ea

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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