| abstract |
A method for pretreating a biological sample when the protein contained in the biological sample is measured using an immunological method is provided. A method for pretreating a biological sample, wherein the protein contained in the biological sample is measured by an immunological method, comprising the steps of: (1) subjecting the biological sample to a temperature condition higher than -80 ° C, Freezing at a temperature of 70 캜 or higher, (2) thawing the frozen biological sample, and (3) solubilizing the biological sample using a surfactant. |