Today, product quality and measurement accuracy are among the main factors in many production processes. And this creates a need for the development of calibration work that guarantees the accuracy and reliability of the measuring instruments used. Verification and calibration laboratories perform important functions in various industries, scientific research and production, ensuring the quality and accuracy of measurements.
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In order to perform accurate and high-quality measurements, specialists from the Khorezm branch of the Uzbek National Institute of Metrology are currently carrying out research work on developing a methodology for checking and calibrating laboratory sieves using a digital measuring microscope type ISM-DL300 and introducing this calibration technique at the international level.

