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Cyanuric chloride, 三聚氯氰/25g/CAS:108-77-0
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BH-20119-36-1200(日光灯/飞利浦/36W/1200mm/外径25mm)
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已停产!BH-XJ10239-L40(7号球胆/橡胶/直径29cm/40cm 8x12mm气管/带挂环)
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BG-C195264C(球磨口砂板闪式层析柱/内径20.4mm/壁厚2.8mm/长457mm)
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