目錄:上海楚定分析儀器有限公司>>氣相色譜耗材>>氣相色譜配件/進樣針/玻璃棉>> 50gSupelco玻璃棉/色譜科玻璃棉/Glass Wool（貨號：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.
17
化工儀器網(wǎng)