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BG-F386040M(上磨口减压层析柱/外径60mm/长度400mm/G3)'); document.write('¥312
BG-C378025(具储存球闪式层析柱/容量1000mL/外径80mm/内径73mm/磨口24/40/长254mm)'); document.write('¥270.4
BG-C264125(高效蛇形回流冷凝器/冷凝管/夹层长125mm/磨口24/40/高275mm)'); document.write('¥146.4