Quality inspections of products are conducted by China Inspection Companies using the AQL (Acceptable Quality Level) standard. In a production run, AQL sets acceptable and unacceptable limits on the number of defective items. AQL limits are determined by the risk level associated with quality defects for each individual product, which can differ depending on the industry, type of product, and use. International Quality Inspection AQL Standard-Quality Control Standard from Eagle Eyes (CHINA) Quality Inspection Company.To learn more please visit: http://www.china-qualityinspection.com/Knowledge/