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Services Legal Metrology
The Northern Weights and Measures Center (NWMC) is an agency of the Bureau of Weights and Measures, the Department of Internal Trade in Thailand with responsibility for ensuring that all trade measurements are accurate, legal, and fair to buyer and seller. Inspectors are sent throughout Chiangmai, Lamphun and Mae Hong Son to check scales, petoleum fuel meters used for commercial purposes. NWMC is also responsible for for checking the accuracy of packaged products sold by volume, weight, measure, or count, in the Northof Thailand.

Services Metrology Laboratory
NWMC Laboratory offer calibration packages for mass, length, volume, and grain moisture. There are two primary objectives: maintaining the accuracy of standards of the NWMC and the Northern Weights and Measures Branch Offices, they are located in: Phitsanulok, Nakhon Sawan, Lampang and Phrae, and providing a service to businesses where precise determination of mass, length, volume and rice moisture (scientific metrology). These calibration services are directly traceable to the standards held by the Central Bureau of Weights and Measures.

Last Modified: April 2004
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