Assembled screw cap with hole with PTFE/silicone septum

REF : 27261-U

Marca : Supelco

Descrição :Assembled screw cap with hole with PTFE/silicone septum black polypropylene hole cap, thread for 8-425, PTFE/silicone, Top Hat (septa and closure designed to fit together tightly), for use with 2 mL vial, 4.6 mm opening, pkg of 100 ea
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