Standard sample for lemon yellow content in solid beverage and preparation method thereof

The invention discloses a standard sample for the lemon yellow content in a solid beverage. The standard sample comprises a solid beverage matrix, and a target pigment, water, an anti-caking agent, a stabilizer and a preservative which are added into the solid beverage matrix, the solid beverage standard sample comprises the following components in percentage by mass, 89% of the solid beverage matrix, 0.29% of the water, 9% of the stabilizer, 1% of the anti-caking agent, 0.7% of the preservative and 0.01% of the target pigment. The method is advantaged in that the preparation process is simple, the standard sample is good in uniformity and high in stability, and a technical support is provided for rapidly and accurately measuring the lemon yellow content in the solid beverage. The standard sample is used as the standard sample, the high performance liquid chromatography is used to determine the content, and the F test method and the t test method are used to verify uniformity and stability to obtain a statist