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            DALIAN ZHONGHUIDA SCIENTIFIC INSTRUMENT

The role of glass wool in liner

The role of glass wool in liner 1. To reduce heat discrimination, to provide sufficient surface area for sample to volatilize completely. 2. To capture the non-volatile components and Septum debris in order to prevent their entry into the column. 3. To wipe samples from the syringe needle and to improve the reproducibility of the injection. Note: In the analysis of phenols, organic acids, pesticides, amines, substance abuse, Reactive polar compounds and the thermal instability of compounds, it is better not to use the glass wool.


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