1250二手削片机1250
169S氯丁二烯二CH2=CClCH=CH2气体检测管,169S CHLOROPRENE 0.5-20ppm
NI8U-MT12E-VP4X-H1141Turck图尔克
30m*0.25mm*0.25umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(122-7332)
30m*0.25mm*0.50umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(122-7333)
60m*0.25mm*0.25umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(122-7362)
30m*0.32mm*0.25umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(123-7332)
30m*0.32mm*0.50umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(123-7333)
60m*0.32mm*0.50umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(123-7363)
30m*0.53mm*1.50umAgilent DB-WAXetr 聚乙二醇(PEG)气相毛细管柱(125-7333)
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