请帮帮翻译一段长话hydrogen peroxide in sodium percar ...? 对于下面一段文字,小弟英文不是很精通,请各位专家指教。最好能帮我分析一下。谢谢 Also the active oxygen concentration from hydrogen peroxide in sodium percarbonate can be obtained and accurate volumetric analysis of hydrogen peroxide by reducing ceric salts to cerous salts or by liberating iodine from an iodide, followed by titration with a thiosulfate solution.查看更多10个回答 . 2人已关注