碳酸盐对平菲耳特法测定岩矿中化合水的影响
Interference from Carbonates to the Determination of Conbined Water by Penfield Method
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Abstract: In the analysis of samples containing carbonates, some of the carbon dioxide liberated during the heating remains in the Penfield tube and interfers with determination. The error can be eliminated by passing a flow of air saturated with water vapour throu
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