目的了解南京市建邺区2009～2011年居民碘盐食用情况。方法对建邺区共5个社区采集居民食用盐900份,按照国家标准GB/T13025.7-1999 2.1直接滴定法检测试验中碘酸钾含量。结果共采集标本900份,其中合格碘盐882份,非典盐3份,合格碘盐覆盖率为97.7%。结论建邺区居民食用碘盐的合格率较高,但也有一小部分非碘盐存在,建议加大力度,进一步强化碘盐普及。 Objective To understand the consumption of iodized salt among residents in Jianye district of Nanjing from 2009 to 2011. Methods A total of 900 residents’ salt samples were collected from 5 communities in Jianye district. According to the national standard GB / T13025.7-1999 2.1, the content of potassium iodate in the test was determined by direct titration. Results A total of 900 samples were collected, of which 882 were qualified as iodized salt and 3 as non-canonical salt. The coverage of qualified iodized salt was 97.7%. Conclusions Jiulong District residents have a higher pass rate of consuming iodized salt, but there is also a small portion of non-iodized salt. It is suggested to intensify the efforts to further strengthen the popularity of iodized salt.