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Isatin, 靛红(吲哚醌,吲哚-2,3-二酮)/100g/CAS:91-56-5
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BG-A201929(A型接头/上19/22/下29/42)
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AHB-100-1(加热模块/干浴/黑色/100毫升圆底烧瓶/φ88x38)
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BF-10191-S(实验服/阻燃/阻燃实验服/阻燃白大衣/S号)
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已停产!AHB-2000-3(加热模块/瓷质/2000毫升圆底烧瓶)
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BG-C624300(球型冷凝器/冷凝管/小咀可拆/冷凝部分长300mm,磨口24/40)
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