30m*0.25mm*0.25umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-133)
30m*0.25mm*0.5umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-233)
60m*0.25mm*0.25umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-136)
60m*0.25mm*0.5umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-236)
30m*0.32mm*0.25umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-113)
60m*0.32mm*0.25umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-116)
30m*0.53mm*1.0umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19091N-116)
60m*0.53mm*1.0umAgilent HP-INNOWax 聚乙二醇(PEG)气相毛细管柱(19095N-126)
菲希尔超声波测厚仪Fischerscope ump20代理
190U异戊二烯CH2=C(CH3)CH=CH2气体检测管190U ISOPRENE 1-16ppm
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