This product is a national standard microplate method biotin detection kit developed in accordance with the national standard GB 5009.259-2023 "National Food Safety Standard—Determination of Biotin in Foods", which can quantitatively detect the biotin content in products such as infant formula foods, complementary foods for infants and young children, formula foods for special medical purposes, and nutritional supplements. Relevant cited sections have been marked with superscripts, and the marked sections can be referenced in the corresponding parts of the national standard for related information.