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Showing 1 - 12 from 23 Standards Found 23 Standards
GSO ISO 11794:2015
ISO 11794:2010 
Gulf Standard
Copper, lead, zinc and nickel concentrates -- Sampling of slurries
GSO ISO 13547-1:2015
ISO 13547-1:2014 
Gulf Standard
Copper, lead, zinc and nickel sulfide concentrates -- Determination of arsenic -- Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method
GSO ISO 13292:2015
ISO 13292:2006 
Gulf Standard
Copper, lead, zinc and nickel concentrates -- Experimental methods for checking the bias of sampling
GSO ISO 13547-2:2015
ISO 13547-2:2014 
Gulf Standard
Copper, lead, zinc and nickel sulfide concentrates -- Determination of arsenic -- Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method
GSO ISO 12739:2015
ISO 12739:2006 
Gulf Standard
Zinc sulfide concentrates -- Determination of zinc -- Ion-exchange/EDTA titrimetric method
GSO ISO 13545:2015
ISO 13545:2000 
Gulf Standard
Lead sulfide contentrates -- Determination of lead content -- EDTA titration method after acid digestion
GSO ISO 15247:2015
ISO 15247:1999 
Gulf Standard
Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method
GSO ISO 11790:2015
ISO 11790:2010 
Gulf Standard
Copper, lead, zinc and nickel concentrates -- Guidelines for the inspection of mechanical sampling systems
GSO ISO 13658:2015
ISO 13658:2000 
Gulf Standard
Zinc sulfide concentrates -- Determination of zinc content -- Hydroxide precipitation and EDTA titrimetric method
GSO ISO 13543:2015
ISO 13543:1996 
Gulf Standard
Copper, lead and zinc sulfide concentrates -- Determination of mass of contained metal in a lot
GSO ISO 15249:2015
ISO 15249:1998 
Gulf Standard
Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
GSO ISO 15248:2015
ISO 15248:1998 
Gulf Standard
Zinc sulfide concentrates -- Determination of silver and gold contents -- Fire assay and flame atomic absorption spectrometric method using scorification or cupellation