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Standards Dissemination and Pattern Approval Sections in Tsukuba

This section consists of six subsections : length, mass, temperature, pressure, volume, and density. Verification, calibration, pattern approval, and inspection of verification standards are carried out.


Apparatus for Inspection Standard Gasmeters

A wide calibration range of the gas flow rate from 3 to 2000m3/h is provided by an integration method using several standard gasmeters.


Calibration of Liquid-in-Glass Thermometers Using Image Processing

The accuracy and the efficiency of inspection are improved by this method.

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