Grain and oil safety is related to the foundation of the safety of the entire food chain, and the testing of grain and oil institutions provides important technical support for government supervision. Quality control lies at the core of institutional testing, which not only ensures the accuracy and reliability of testing data, but also provides basic guarantee for establishing a scientific and sound testing system in testing institutions. This paper summarizes the main methods, monitoring links, and analyzes existing problems and challenges of quality control in grain and oil testing institutions. It proposes four suggestions for improving the further effectiveness of quality controlto provide reference for peers.

KEY WORDS: grain and oil testing institutions  /  quality control  /  suggestions