The septum caps are available with slotted or unslotted septum. This allows the addition of substances into the closed tube for titration experiments without having to open the tube.
Description
Septum natural rubber red / TEF transparent, 60° shore A 1.3 mm, without slot
PK
100
Cat. No.
06298600
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Description
Septum silicone white / PTFE blue, 55° shore A 0.9 mm, with slot
