very low expansion coefficient chromatography sample vials bonded cap-septa
Free sample septa cap for chromatography vials-Aijiren HPLC
网页White PTFE/white Silicone septa, 20mm crimp-top aluminum cap, 10mm centre hole 20 mm Crimp Top Aluminum Silver Cap with PTFE/Silicone Septa . For sealing sample vials for temperatures up to 210 °C. Low background peaks, very low permeability, not recommended for repetitive injections from the same vial. Includes aluminum caps and
Bonded Caps and Septa – Welch Materials
网页2021年6月4日 · Picture. Description. DC1144. Blue 9-425...
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