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The Refractometric analysis of binary liquid system of benzene - chlorobenzene was investigated.
研究了液体二元系的折射分析法.
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Determination of high - content Ammonia Chloride in the rare - earth wastewater conductometric and refractometric analysis is described.
阐述了折光率法与电导率法测定稀土废水中高浓度氯化铵的原理和方法.
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