25m*0.25mm*3um

60m 0.32mm 1.0um

5個/包，0.25mm*2.5m

5個/包，0.25mm*2.5m

20% carbowa*20m（聚乙二醇 20m） 0N CHROmOSORB WAW 80-100 mESH 2m*1/8*2.0mm

0.25mm*0.2um*50m

50m*0.25mm*0.2um

0.25mm*0.2um*50m

根

30m*0.25mm*0.50mm

30m*0.32mm*0.25um

30m x 0.25mm x 1.0um

0.25mm*0.25um*30m

25m x 0.25mm x 0.20um

30m*0.53mm*0.5um

30m*0.32mm*0.25um

0.25mm*0.25um*30m

0.32mm*1.80um*60m

30m*0.32mm*1.8um

0.25mm*1.40um*60m