Russian standards
Cobalt. Lead determination methods
Document status: Replaced by GOST 13047.13-2002
Cobalt. Method for the determination of magnesium
Document status: Replaced by GOST 13047.20-2002
Cobalt. Method for the determination of antimony
Document status: Replaced by GOST 13047.12-2002
Cobalt. Method for the determination of tin
Document status: Replaced by GOST 13047.15-2002
Cobalt. Method for the determination of phosphorus
Document status: Replaced by GOST 13047.9-2002