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BG-A491922(真空蒸馏接头/磨口19/22)'); document.write('¥120.8
BG-F182450(磨口三角漏斗/上口直径50mm/磨口24/40)'); document.write('¥52
BG-A293520(省空间抽气接头/球磨口35/20/小咀外径10mm)'); document.write('¥30.4
BG-Y301030(石英舟/长100mm/外径30mm/带挂环)'); document.write('¥160
BG-F471010A(分液漏斗/四氟节门/10mL/磨口14/20/顶端玻璃塞)'); document.write('¥88
BH-10361(淀粉碘化钾试纸)'); document.write('¥4.54