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Calcium chloride, 无水氯化钙/1kg/CAS:10043-52-4
'); document.write('¥507

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BG-A804175(连接头/磨口24/40/磨口间长175mm)
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BG-C144500(格式蛇形冷凝器/冷凝管/冷凝部分长500mm,磨口24/40)
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BH-301624(塑料接头/鲁尔接头/变径/1.6x2.4)
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