UNCERTAINTY OF CHEMICAL COMPOSITION MEASUREMENT FOR ENVIRONMENTAL OBJECTS: METHODS OF EXPRESSION AND ESTIMATING
Branch-wise standard - Guideline of the Ministry of Industrial Policy of Ukraine СОУ-Н МПП 77080-093 designating the methods of estimating and expression of uncertainty of chemical composition measurement of substances and materials, including environmental objedswas developed. The standard includes the detailed description of estimating procedures of uncertainty of similar measurements as well as recommendation and examples of uncertainty expression.