In order to understand the capability of food inspection labs in China for Sudan I inspection, the CNCA organized the proficiency testing (PT) of determination of Sudan I in chili oil.

• 为了解我国食品检测实验室的苏丹红I号检测能力,国家认监委组织实施了辣椒油中苏丹红I号检测能力验证工作。