目录:上海楚定分析仪器有限公司>>气相色谱耗材>>气相色谱配件/进样针/玻璃棉>> 50gSupelco玻璃棉/色谱科玻璃棉/Glass Wool（货号：20411）
Wool plugs are often used in GC inlet liners to improve sample vaporization, and/or to keep non-volatile material from entering the column. They can also be used in packed GC columns, solvent desorption tubes, thermal desorption tubes, and purge traps to retain adsorbent beds.
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