GB/T 46659-2025

Active

Control of water-borne iodine excess area and iodine excess endemial area

水源性高碘地区和高碘病区控制

Standard Type
GBT
ICS
11.020
CCS
C61
Status
Active
Issue Date
2025-10-31
Implementation
2026-05-01
Centralized Committee
国家疾控局
Issuing Authority
国家市场监督管理总局 国家标准化管理委员会

Application Summary AI generated

This standard specifies the criteria and methods for identifying and controlling areas with excessive iodine in drinking water and the resulting endemic health conditions. It is applied by public health authorities and medical institutions in China to assess water sources, classify regions as iodine-excess areas or disease zones, and implement targeted interventions to prevent thyroid disorders and other health impacts. The standard guides monitoring, evaluation, and management practices in rural and urban settings where natural or anthropogenic iodine contamination of water supplies poses a public health risk.

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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.