方法用悬液定量杀菌试验和碘量法进行观察。
Method Suspension quantitative germicidal test and iodometric method were used.
方法采用丙二酸碘量法与五步碘量法测定二氧化氯含量，采用悬液定量杀菌试验方法进行杀菌效果评价。
Methods The concentration of chlorine dioxide was determined by propandioic acid-iodometry and five-step iodometry.
方法尿碘含量测定采用尿碘快速定量检测法。
方法用P P S法抽取451户居民食用盐，定量分析碘含量。
Methods Iodine salt from 451 households were selected by PPS method.
方法用P P S法抽取451户居民食用盐，定量分析碘含量。
Methods Iodine salt from 451 households were selected by PPS method.
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