GB/T 19380-2003
AbolishedDetermination and classification of the areas of high water iodine and the endemic areas of iodine excessgoiter
水源性高碘地区和地方性高碘甲状腺肿病区的划定
Application Summary AI generated
This standard specifies the criteria and methods for identifying geographic areas with naturally high levels of iodine in drinking water and for classifying regions as endemic for iodine excess goiter. It is applied by Chinese public health and environmental authorities to conduct surveys, map risk zones, and implement targeted interventions such as water source modification or iodine intake regulation. The standard is used in rural and urban water supply management, epidemiological monitoring, and the prevention of iodine-induced thyroid disorders.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.