Russian standards
Copper. Methods for determination of copper
Document status: Replaced by GOST 31382-2009
Copper. Methods for determination of sulphur
Document status: Replaced by GOST 31382-2009
Copper. Method for the determination of phosphorus
Document status: Replaced by GOST 31382-2009
Copper. Methods for determination of iron
Document status: Replaced by GOST 31382-2009
Copper. Methods for determination of zinc
Document status: Replaced by GOST 31382-2009
Copper. Methods for the determination of lead
Document status: Replaced by GOST 31382-2009