order chromatography vials precision-fit septa
Date: 2023-01-16
Septa – Sigma-Aldrich
Septa. A wide range of serrated and non-serrated septa, and sleeve stoppers are available for use as temporary closures for glassware joints, tubes, bottles, NMR tubes, ampules, and cannulation techniques in air-sensitive chemistry. To protect your valuable contents in the vessels or containers from the atmosphere, our range of septa provide
order chromatography sample vials evaporation-proof seal
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