What is the Purpose of a Partial Slit Septa in Autosampler Vial Caps - FAQ
March 30, 2012
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Date: 30-MARCH-2012 Last Updated: 27-OCTOBER-2025
The partial slit septa offers both a penetration aid for thick and dull needles plus prevents evaporation before injection resulting in concentration changes. Only the silicone rubber is cut, the PTFE is not pre cut acting as an evaporation barrier.
The partial slit septa offers both a penetration aid for thick and dull needles plus prevents evaporation before injection resulting in concentration changes. Only the silicone rubber is cut, the PTFE is not pre cut acting as an evaporation barrier.