摘要
分别用常量法和微型滴定法对食盐中碘的含量进行了测定比较,结果显示微型滴定法的准确度和精密度完全符合国家标准的要求,而且具有试剂用量少(仅为常量分析的8%~10%),对环境污染少等优点,是较理想的测定方法之一。
The article compared the iodine content survey inside of table salt by ordinary-mensuration and micro-titration separately ,the result shows that the nicety and precision of the later one are completely accord with the national standard requirement,Moreover has two more excellence points;one is the less of reagent dosage (only needs 8% to 10% of ordinary-mensuraation); the other is the less to the environmental pollution.It is one of ideal determination methods.
出处
《中国调味品》
CAS
北大核心
2005年第7期48-49,52,共3页
China Condiment
关键词
食盐
微型滴定法
碘
测定
table salt
micro-titration
iodine
determine