搜索 - 科创

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不看书死得快本人使用的硫酸浓度约为87%（20℃1.62g/cm3)(数据来自化学化工物性数据手册无机卷已上传论坛可搜索“化工相关资料分享”见)现在是冬天，建议先测量室内温度，再使用精准的装置小心测量

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