What is the scope and field of application of the official Chilean standard NCh19.Of79?
a. It establishes a common system for identifying fluids ...
What is the scope and field of application of the official Chilean standard NCh19.Of79?
a. It establishes a common system for identifying fluids in piping systems. b. It covers the identification of materials in piping systems in industrial plants, hospitals, educational institutions, and public places. c. It does not cover buried pipes or conduits.
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