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TG-17MS GC Column 30m x 0.25mm x 0.50μm
气相色谱柱,TR-1气相柱10mx0.1mmIDx0.5μm液膜厚度
气相色谱柱,TR-1100m,0.25mm,1um
AgilentDB-XLB气相色谱柱/安捷伦/气相色谱柱
气相色谱柱,TR-5HT,15m,0.25,0.1umTrace气相柱,5"cage
气相色谱填充柱〖0.1%SP-1000〗
气相色谱填充柱〖30%DC-200〗
KB-PLOTU毛细管柱
气相色谱柱,TG-35MS15mx0.25mmx0.50μm
气相色谱柱,TG-1701MS60mx0.32mmx1.50μm
气相色谱柱,TR-225,60m,0.25,0.25um