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目的:了解我市居民食用碘盐状况,及时发现问题并采取相应干预措施,为进一步巩固防治成果,加强和完善持续消除碘缺乏病工作提供科学依据。方法:按照《浙江省碘盐监测实施细则》对盐业批发企业、居民户随机抽查,以GB/T13025.7-1999《制盐工业通用试验方法碘离子的测定》中直接滴定法进行定量测定。结果:2004年~2008年盐业批发企业碘盐合格率为100.0%,盐碘均值为31.7 mg/kg;居民户碘盐合格率为98.5%,盐碘均值为31.1 mg/kg,碘盐覆盖率为97.6%,合格碘盐食用率为96.3%。结论:碘盐合格率、碘盐覆盖率、合格碘盐食用率均在90%以上。达到了碘缺乏病可持续消除状态。
Objectives: To understand the status of residents in our city eating iodized salt, discover the problems in time and take appropriate interventions to provide scientific basis for further consolidating the prevention and treatment results and strengthening and improving the work of eliminating iodine deficiency disorders. Methods: According to the “Implementation Rules of Iodized Salt Surveillance in Zhejiang Province”, salt industry wholesale enterprises and households were randomly selected for random determination by direct titration in GB / T13025.7-1999 “Determination of iodide in common use in salt industry” . Results: The qualified rate of iodized salt in salt wholesale enterprises was 100.0% from 2004 to 2008, and the average value of salt iodine was 31.7 mg / kg. The pass rate of iodized salt was 98.5% and the average iodine salt was 31.1 mg / kg, The rate was 97.6%, qualified iodized salt rate was 96.3%. Conclusion: The qualified rate of iodized salt, the coverage of iodized salt and the qualified iodized salt are above 90%. Achieved a sustainable elimination of iodine deficiency disorders.