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1-Bromo-2-nitrobenzene, 1-溴-2-硝基苯/100g/CAS:577-19-5'); document.write('¥533.5
BH-10274-5-8(塑料真空线/PU管/内径5mm/外径8mm/米)'); document.write('¥10.66
BG-A921420(90°抽气接头/磨口14/20/小咀外径8mm)'); document.write('¥15.2
BH-10805(试管刷/4#/支)'); document.write('¥4
1,3-Cyclopentanedione, 1,3-环戊二酮/25g/CAS:3859-41-4'); document.write('¥1200
BH-10603(玻璃管切割器/割管器)'); document.write('¥42.64