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氣相色譜耗材
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50gSupelco玻璃棉/色譜科玻璃棉/Glass Wool(貨號(hào):20411)
Supelco玻璃棉/色譜科玻璃棉/Glass Wool(貨號(hào):20411)
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產(chǎn)品分類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.