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TR-35MS GC Column 30m x 0.53mm ID, 0.5μm Film
气相色谱填充柱〖1%PEG20M+0.15%间苯二甲酸onChromosorbW〗
气相色谱柱,TG-225MS15mx0.53mmx1μm
气相填充色谱柱
气相色谱柱,TG-62475mx0.53mmx3μm
气相色谱柱,TRACETR-5MS气相柱,30m,0.32mmID,0.25μm液膜厚度
气相色谱柱,TRACETR-5气相柱,7m,0.32mmID,0.25μm液膜厚度
气相色谱柱,TG-BONDMsieve5A30mx0.53mmx50μm
气相色谱柱,TRACETR-50MS气相柱,60m,0.25mmID,0.25μm液膜厚度
KB-Wax毛细管柱
气相色谱柱,TG-5SILMS15mx0.25mmx1μm