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BT-13906-3(旋转蒸发仪真空密封圈/海道夫/Laborota 4000)'); document.write('¥1173.34
BH-10546-210(药勺/双头/210mm)'); document.write('¥9.54
BG-C195264C(球磨口砂板闪式层析柱/内径20.4mm/壁厚2.8mm/长457mm)'); document.write('¥134.4
BG-Y607626(石英载玻片/长76mm/宽26mm/厚1mm)'); document.write('¥19.2
BH-10799(一字夹具/热电偶夹具)'); document.write('¥38.4
BG-F629100JT(夹套冷却恒压滴液漏斗/100mL/磨口19/22)'); document.write('¥493.34