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BG-F629250(恒压滴液漏斗/带刻度/四氟节门/250mL/磨口19/22)'); document.write('¥121.6
OMMA(分子模型高级专业套装)'); document.write('¥2000
BH-10260-06(透明塑料真空管/内径6mm/米)'); document.write('¥5
BG-A252419(B型接头/上24/40/下19/22)'); document.write('¥24.8
BG-C149200(格式蛇形冷凝器/冷凝管/冷凝部分长200mm,磨口19/22)'); document.write('¥90.4
BG-C184805C(砂板闪式层析柱/内径73mm/壁厚3.5mm/长610mm)'); document.write('¥360