What is the work of laboratory measurement in Tianjin Petrochemical Company?

Tianjin Petrochemical Laboratory Metrology is the metrological verification of chemical measuring instruments such as chemical instruments and analytical instruments. In 2023, I entered official website of Tianjin Petrochemical Company, and clicked on the recruitment information to check the information of laboratory measurement positions. It can be seen that laboratory measurement is the metrological verification of chemical measuring instruments such as chemical instruments and analytical instruments.