เรียงคำต่อไปนี้ให้เป็นประโยคที่ถูThis surfactant has a structure in which polyhydric alcohols such as glycerin, solbitole, sucrose, etc. and fatty acids are combined with ester, featuring the outstanding stability. The glycerin fatty acid ester, the solbitan fatty acid ester and the sucrose fatty acid ester are approved as a food additive and widely used as a food emulsifier or in the field of cosmetic products. This type of a nonionic surfactant is sometimes called the "polyhydric type".