ICNEA 7453—Metering service

Where 7453 sits

1. M Scientific research and technical services
2. 74 Professional technical service industry
3. 745 Quality inspection technical service
4. 7453 Metering service

What 7453 includes

• Includes the following measurement service activities：
• Seismic standard measurement service
• Measuring instrument testing service
• Calibration and verification services for surveying and mapping instruments
• Other metering services
• Refers to measurement activities such as verification, calibration, inspection, testing, testing, appraisal, arbitration, technical consultation, and technical training carried out by measurement technical institutions or related units in order to ensure the unity of national units of measurement and the accuracy and reliability of measurements, and to safeguard the interests of the state, citizens, legal persons, and other social organizations.

7453 in other systems