This standard establishes a spectral method for the determination of mercury and cadmium in India with a mass fraction of mercury from 1x10 to the power of minus 5 to
GOST 12645.2-1977 Referenced Document
GOST 12645.0-1983 Indium. General requirements for methods of analysis*, 1983-04-19 Update
GOST 22306-1977 Metals of high and special purity. General requirements for methods of analysis
GOST 8.315-1991 State system for ensuring the uniformity of measuring. Reference materials. Basic principles, ways of development, certification, approval, registration and use*, 1991-04-19 Update
GOST 12645.2-1977 history
1977GOST 12645.2-1977 Indium. Spectral method for determination of mercury and cadmium