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BG-F580810(溶剂储存瓶(Schlenk)/10mL/高真空节门0-8mm/外径19mm/长度100mm)'); document.write('¥119.2
DZ-BG-一体式玻璃冷阱'); document.write('¥117
BH-10267-5-10(硅胶管/内径5mm/外径10mm/米)'); document.write('¥24