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5μL氣相（尖頭）微量進樣器（有存(cun)液） 5μL 60

更新(xin)時(shi)間：2017-05-11

Wool plugs are often used in GC inlet liners to improve sample vaporization, and/or to keep non-volatile material from entering the column.

更新時(shi)間：2017-05-11