Research Progress on Detection Technology for Lead Content in Edible Salt
Edible salt is the most widely used condiment in people's daily life.Its main ingredient is high-purity sodium chloride.Lead,as a heavy metal pollutant,can cause serious damage to the body's blood system,nervous system,etc.if ingested for a long time.Therefore,the detection of heavy metal lead content in edible salt has become an important issue of food safety concern.This article sorts out the detection methods of heavy metal lead in edible salt,and compares and analyzes the advantages and disadvantages of different technical methods in actual use,aiming to find a more effective,sensitive and reliable detection method,and provide a technical reference for the detection of heavy metal lead in edible salt.