GOST 13938.2-1978 Copper. Methods for determination of sulphur / Note: To be replaced by GOST 31382 (2009).
GOST 13938.3-1978 Copper. Method for determination of phosphorus / Note: To be replaced by GOST 31382 (2009).
GOST 13938.4-1978 Copper. Methods for determination of iron / Note: To be replaced by GOST 31382 (2009).
GOST 13938.5-1978 Copper. Methods for determination of zinc / Note: To be replaced by GOST 31382 (2009).
GOST 13938.6-1978 Copper. Methods for the determination of nickel / Note: To be replaced by GOST 31382 (2009).
GOST 13938.7-1978 Copper. Methods for the determination of lead / Note: To be replaced by GOST 31382 (2009).
GOST 13938.8-1978 Copper. Methods for the determination of tin / Note: To be replaced by GOST 31382 (2009).
GOST 13938.9-1978 Copper. Methods for determination of silver / Note: To be replaced by GOST 31382 (2009).
GOST 9717.1-1982 Copper. Method of spectral analysis of metal standart specimens with photoelectrical registration of spectrum / Note: To be replaced by GOST 31382 (2009).
GOST 9717.2-1982 Copper. Method of spectral analysis of metal standart specimens with photographic registration of spectrum
GOST 9717.3-1982 Copper. Method of spectral analysis of oxide standart specimens