岛津/安捷伦色谱柱 型号:M368571

GDX-102(60-80目)2m*3mm 填充柱

R221-75765-30 SH-Rt-Q-BOND PLOT Column ,0.53mm 20um 30m

R227-36262-01 SH-Rtx-BAC2 Cap. Column,0.32mm,1.2um,30m

5%Carbowax-20M/Carbopack(800-100目)（2*3mm）填充柱中西集团