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ISO 4185:1980
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ISO 4185:1980 Measurement of liquid flow in closed conduits - Weighing method
standard by International Organization for Standardization, 12/01/1980
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Full Description
Specifies a method of determining the liquid flow-rate by measuring the mass of liquid delivered into a weighing tank in a known time intervall. Deals in particular with the measuring apparatus, the procedure, the method for calculating the flow-rate and the uncertainties associated with the measurement. Does not cover the cases of corrosive or toxic liquids.