Exploration of Sample Pretreatment Methods in Food Physicochemical Testing
Food physicochemical testing plays a vital role in ensuring food quality and safety.As a crucial step in food physicochemical testing,sample pretreatment directly affects the accuracy and reliability of test results.This paper briefly analyzes the necessity of sample pretreatment in food physicochemical testing,systematically combs the specific practical methods of sample pretreatment in food physicochemical testing,such as solvent extraction method,distillation method,microwave digestion method,solid phase extraction method,chromatography separation and ultrasonic extraction method,and others,and discusses the considerations during the sample pretreatment process,so as to continuously promote the innovation and development of food physicochemical testing techniques,and provide more solid technical support for ensuring food safety.