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BG-A202429(A型接头/上24/40/下29/42)'); document.write('¥27.2
SV-P170004(厚壁耐压反应管/48mL/外径46*70mm/#15螺口)'); document.write('¥133.4626
BG-P15045-04(样品瓶/螺口/高硼硅/不含盖,垫/4mL/100个/包)'); document.write('¥132
BG-C259300(球型冷凝器/冷凝管/冷凝部分长300mm,磨口19/22)'); document.write('¥79.2
BG-A361410(克氏蒸馏头/分馏头/磨口14/20/温度计磨口10/18)'); document.write('¥76