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DZ-BG-具砂板节门连接头(有效长150mm/外径53mm/上磨口24/40/下磨口19/22/G3)'); document.write('¥1
BG-F562450(史莱克管/(0-4)高真空四氟节门/50mL/磨口24/40)'); document.write('¥121.07
Lithium chloride, 氯化锂/1kg/CAS:7447-41-8'); document.write('¥320
BT-P80001-24(手工冲子/圆冲/直径24mm)'); document.write('¥47.38
Isatin, 靛红(吲哚醌,吲哚-2,3-二酮)/500g/CAS:91-56-5'); document.write('¥660
BG-C144400(格式蛇形冷凝器/冷凝管/冷凝部分长400mm,磨口24/40)'); document.write('¥120.8