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Никель: түүх, шинж чанар, бүтэц, ашиглалт, эрсдэл
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төмрийн хүдрээс цахиурын ислийн
https://төмрийн-хүдрээс-цахиурын-ислийн...Webбага төмрийн хуурай цахиурын элс Төмрийн хүдрийн олборлолтын хэмжээ ба үнийн байдал 2012 он Төмрийн хүдрийн үнэ ам доллар/тн 0 3500 3000 2500 2000 1500 …
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CeO2 Церийн ислийн нано бөөм 50нм 99.9% зарна
CeO2 Cerium oxide nanoparticle Specification: Code P601 Name Cerium oxide nanoparticle Formula CeO2 CAS No. 2 Morphology nearly spherical Diameter 30-60nm Purity 99.9% Appearance Light yellow powder SSA(m2/g) about 22 Lead time in stock Package 100g, 500g,1kg...
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