碘盐

diǎn yán chū shòu jì lù

碘盐出售记录

sales record of iodized salt

diǎn yán jiān cè jié guǒ

碘盐监测结果

iodized salt monitoring results

diǎn yán hé gé lǜ

碘盐合格率

qualified rate of iodized salt