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BG-C371720(具储存球闪式层析柱/容量100mL/外径17mm/内径13.4mm/磨口24/40/长203mm)'); document.write('¥116
BG-C144250(格式蛇形冷凝器/冷凝管/冷凝部分长250mm,磨口24/40)'); document.write('¥103.2