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 | 3Na2WO4.9WO3.H2O偏鎢酸鈉水合物314075-43-9,250g包裝名: 聚鎢酸鈉 水合物 線性分子式 3Na2WO4 · 9WO3 · xH2O 分子量 2968.00 (anhydrous basis) EINECS 編號 412-770-9 MDL number MFCD00150663 PubChem Substance ID 24863221 |
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 | Sigma-fluka 17836-250G 乙酸銨 99%用作分析試劑、肉類防腐劑，也用作制藥等。還可以作為緩沖劑和提供乙酸根配體。使用工業(yè)品乙酸銨應控制其中氯化物和重金屬的含量。用以配制緩沖液,測定鋁和鐵。從其他硫酸鹽分離硫酸鉛。用于肉類防腐、電鍍、水處理、制藥等. 用作分析試劑、色層分析試劑和緩沖劑. |
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 | Sigma 78513-50G D-甘露糖醇D-Mannitol ≥99.9999% (metals basis), for boron determination 別名 ：甘露醇 |
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 | Sigma 85529-250G D-山梨醇D-Sorbitol BioUltra, ≥99.5% (HPLC) |
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