A new method has been developed to determine chlorine and sulfur content in methanol and charcoal by using combustion oxidation coupled to ion chromatography.
提出采用燃烧氧化偶联离子色谱法测定甲醇、碳黑中的氯和硫的含量。
The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
研究结果表明，大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率，抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The paper contrasts the method of ion selective electrode to the method of modified potential titration in the determination of the content of inorganic chlorine in AG - 80 epoxy resin.
对AG-8 0环氧树脂无机氯含量测定的离子选择电极法和改进了的电位滴定法进行了对比。
A sealed digestion method for determining COD in wastewater with high content chloride has been developed, which can eliminate the interference of high content chlorine ion.
开发出测定高氯化物废水COD的密封消解法，该法可排除高浓度氯离子的干扰。
A sealed digestion method for determining COD in wastewater with high content chloride has been developed, which can eliminate the interference of high content chlorine ion.
开发出测定高氯化物废水COD的密封消解法，该法可排除高浓度氯离子的干扰。
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