These blue vial caps from Microsol feature a PTFE/silicone septum, providing a reliable seal for laboratory vials. The PTFE layer offers chemical resistance, while the silicone core ensures resealability and flexibility. Each package contains 100 caps.
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Sorted by lowest price · Add now, sign in at checkout

These blue vial caps from Microsol feature a PTFE/silicone septum, providing a reliable seal for laboratory vials. The PTFE layer offers chemical resistance, while the silicone core ensures resealability and flexibility. Each package contains 100 caps.
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