IQC (Feed Quality Control) refers to the quality control of feed.
Ipqc (input process quality control) means process control in Chinese, which refers to the quality control of products from materials put into production to final packaging.
Finished product inspection
OQC finished products must be inspected before leaving the factory to achieve the goal of zero defects, customer satisfaction and zero complaints. Inspection items include: finished product packaging inspection: whether the packaging is firm and meets the transportation requirements. Inspection of finished product identification: whether the trademark batch number is correct. Appearance inspection of finished products: whether there are any damage, cracks, scratches, etc. Functional performance inspection of finished products. If the batch is qualified, it will be released. Unqualified, should be timely rework or repair, until qualified.
quality assurance
QA is the abbreviation of English QUALITY ASSURANCE, and Chinese means quality assurance. ISO 8402: 1994 defines it as "all planned and systematic activities implemented in the quality management system, and confirmed as required to provide sufficient trust to show that the entity can meet the quality requirements". Some organizations that implement ISO9000 will set up such departments or posts to be responsible for the quality assurance functions required by ISO9000 standards, and the personnel who hold such jobs are called QA personnel.