石英襯管,分流19251-60540,安捷倫,GC5890通用石英襯管,不分流5181-3316,安捷倫,GC6890通用石英襯管,分流5183-4647,安捷倫,GC6890通用石英襯管,221-414442支/盒,島津,GC-17A分流石英襯管,225-091455支/盒,島津,GC-17A分流石英襯管,221-415442支/盒,島津,GC-17A不分流石英襯管,221-414844支/盒,島津,GC-17A填充柱石英襯管,221-415994支/盒,島津,GC-17A（WBC石英襯管,分流221-41444-01,島津,GC2010石英襯管,不分流221-48335-01,島津,GC2010石英襯管,221-37574-01,島津,GC14C毛石英襯管,221-32544-01,島津,GC14B分流石英襯管,221-32544,島津,GC14B石英襯管,,國(guó)產(chǎn),GC1790石英襯管,,國(guó)產(chǎn),GC1490石英襯管,8mm,國(guó)產(chǎn),GC1890石英襯管,,國(guó)產(chǎn),GC1102/112/112A石英襯管,分流/不分流襯管,國(guó)產(chǎn),GC9790石英襯管,填充柱,國(guó)產(chǎn),GC9790石英襯管,分流/不分流襯管,國(guó)產(chǎn),GC920