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11月20日财经早餐:疫情担忧重燃,美元飙升黄金创逾一周新低,油价重挫4%“历史长河”

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甲烷二磺酸亚甲酯MMDS)作为锂离子电池电解液中的关键添加剂,其含量控制直接影响电池的高温循环性能与使用寿命。然而,由于MMDS在强酸强碱条件下易水解、高温环境下易分解的特性,其检测过程对标准品的纯度

 

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