It is suggested that acidizing treatment and titration should be appended to SY 5093 92 to determine the substitution degree of CMC produced with water-medium method.
建议在现行SY 5093—92标准中增加酸化滴定法附则，用来测定水媒法生产的CMC产品的取代度。
To study the attenuation behavior of ozone in water, two methods were used to measure ozone concentration in water, indigo disulphonate spectrophotometry(IDS)and iodine titration method(ITM).
为了研究臭氧在水中的衰减行为，采用靛蓝二磺酸钠法和碘化钾法测定水中的臭氧浓度。
This method contributes to preferable amelioration to the test of water-soluble Chloride in the feedstuff, in which the micro titration takes the place of the conventional titration.
本方法对水溶性氯化物的测定方法作了较大的改进，采用微型滴定法代替常规滴定法。
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