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四溴苯酐,632-79-1,≥95.0%
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氟化钬(III),13760-78-6,无水, 粉末, 99.99% metals basis
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柠康酐,616-02-4,98%
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磷酸钬(III),14298-39-6,粉末
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铜,7440-50-8,粉末, <75 μm, 99%
copper|Paragard T 380a|Raney copper|Cuprum metallicum|Copper p纯度:粉末,
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乙二胺四乙酸二酐,23911-25-3,≥98.0%
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溴化钠价格 | 7647-15-6 | 乐研
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蒽醌价格 | 84-65-1 | 乐研
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溴化铽(III),14456-47-4,无水, 粉末, 99.99% metals basis
-
六方氮化硼,10043-11-5,99.9% metals basis,1~2μm
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