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TG-35MS GC Column 30m x 0.53mm x 1μm
气相色谱柱,UFC-5UltraFastCol0.1mmID0.4μm2.5m
气相色谱柱,TR-FFAP15m,0.32mm0.25u
气相色谱柱〖Rtx-1301|MXT-1301〗
气相色谱柱,TG-5MS
OV-17毛细柱|毛细柱|色谱柱
气相色谱柱,TG-35MSAMINE15mx0.53mmx1μm
气相色谱柱,TG-5HT30mx0.32mmx0.1μm
DB-1301毛细柱
气相色谱柱,TG-17MS15mx0.32mmx1μm
气相色谱柱,TRACETR-1气相柱,50m,0.15mmID,0.5μm液膜厚度