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目的了解河北省成安县部分乡镇被定为高碘乡后,居民食用碘盐的情况。方法高碘乡居民户食用盐采用半定量检测,非高碘乡按照GB/T 13025.7-1999中直接滴定法和仲裁法测定。结果 2010—2011年非高碘乡居民户合格碘盐用食用率均在90%以上;高碘乡居民户无碘盐食用率由2010年的78.7%增至92.7%。结论成安县非高碘乡碘盐质量稳定;高碘乡居民户无碘盐食用率呈逐年上升的良好态势。
Objective To understand the situation that some towns in Cheng’an County, Hebei Province, were designated as high-iodine townspeople after consuming iodized salt. Methods High-iodine township households eat salt semi-quantitative detection, non-iodine Township in accordance with GB / T 13025.7-1999 direct titration and arbitration method. Results The consumption rates of qualified iodized salt for non-high-iodine township households in 2010-2011 were over 90%. The consumption of iodine-free salt for high iodine township households increased from 78.7% in 2010 to 92.7%. Conclusion The quality of iodized salt in non-iodine township of Cheng County is stable. The iodine-free salt consumption rate of high-iodine township households shows a good trend of increasing year by year.