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Número de resultados: 56
ISO 3483:2023 ISO
Estado: Published / 2023-06-26
Copper and zinc sulfide concentrates — Determination of thallium — Acid digestion and inductively coupled plasma-mass spectrometry
ISO 13546:2021 ISO
Estado: Published / 2021-07-29
Copper concentrates — Determination of mercury content — Cold vapour atomic absorption spectrometric method
ISO 12743:2021 ISO
Estado: Published / 2021-05-10
Copper, lead, zinc and nickel concentrates — Sampling procedures for determination of metal and moisture content
ISO 12742:2020 ISO
Estado: Published / 2020-12-16
Copper, lead and zinc sulfide concentrates — Determination of transportable moisture limits — Flow-table method
ISO 15661:2020 ISO
Estado: Published / 2020-09-22
Copper and nickel sulfide ores and concentrates — Determination of total chlorine content — Alkaline fusion and potentiometric titration method
ISO 19976-1:2019 ISO
Estado: Published / 2019-07-19
Copper, lead and zinc sulfide concentrates — Determination of cadmium — Part 1: Flame atomic absorption spectrometric method
ISO 19976-2:2019 ISO
Copper, lead and zinc sulfide concentrates — Determination of cadmium — Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method
ISO 10258:2018 ISO
Estado: Published / 2018-02-22
Copper sulfide concentrates — Determination of copper content — Titrimetric methods
ISO 11790:2017 ISO
Estado: Published / 2017-06-08
Copper, lead, zinc and nickel concentrates — Guidelines for the inspection of mechanical sampling systems
ISO 11794:2017 ISO
Copper, lead, zinc and nickel concentrates — Sampling of slurries
ISO 13543:2016 ISO
Estado: Published / 2016-06-02
Copper, lead, zinc and nickel sulfide concentrates — Determination of mass of contained metal in a lot
ISO 10378:2016 ISO
Estado: Published / 2016-02-18
Copper, lead and zinc sulfide concentrates — Determination of gold and silver — Fire assay gravimetric and flame atomic absorption spectrometric method
ISO 9599:2015 ISO
Estado: Published / 2015-09-29
Copper, lead, zinc and nickel sulfide concentrates — Determination of hygroscopic moisture content of the analysis sample — Gravimetric method
ISO 15247:2015 ISO
Estado: Published / 2015-06-15
Zinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric method
ISO 13547-2:2014 ISO
Estado: Published / 2014-11-10
Copper, lead, zinc and nickel sulfide concentrates — Determination of arsenic — Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method
ISO 13547-1:2014 ISO
Estado: Published / 2014-10-30
Copper, lead, zinc and nickel sulfide concentrates — Determination of arsenic — Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method
ISO 12745:2008 ISO
Estado: Published / 2008-09-29
Copper, lead and zinc ores and concentrates — Precision and bias of mass measurement techniques
ISO 12739:2006 ISO
Estado: Published / 2006-07-05
Zinc sulfide concentrates — Determination of zinc — Ion-exchange/EDTA titrimetric method
ISO 10469:2006 ISO
Estado: Published / 2006-06-28
Copper sulfide concentrates — Determination of copper — Electrogravimetric method
ISO 13291:2006 ISO
Estado: Published / 2006-06-14
Zinc sulfide concentrates — Determination of zinc — Solvent extraction and EDTA titrimetric method
ISO 10251:2006 ISO
Estado: Published / 2006-04-27
Copper, lead, zinc and nickel concentrates — Determination of mass loss of bulk material on drying
ISO 12744:2006 ISO
Estado: Published / 2006-04-19
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
ISO 13292:2006 ISO
Estado: Published / 2006-03-14
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the bias of sampling
ISO/TR 15855:2001 ISO
Estado: Published / 2001-08-09
Copper, lead and zinc sulfide concentrates — Step-by-step procedure for the testing of static scales
ISO 13658:2000 ISO
Estado: Published / 2000-03-16
Zinc sulfide concentrates — Determination of zinc content — Hydroxide precipitation and EDTA titrimetric method
ISO 13545:2000 ISO
Estado: Published / 2000-03-02
Lead sulfide contentrates — Determination of lead content — EDTA titration method after acid digestion
ISO 12740:1998 ISO
Estado: Published / 1998-12-17
Lead sulfide concentrates — Determination of silver and gold contents — Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
ISO 11441:1995 ISO
Estado: Published / 1995-02-23
Lead sulfide concentrates — Determination of lead content — Back titration of EDTA after precipitation of lead sulfate
ISO/CD 11456 ISO
Estado: Draft / 0--
Copper and zinc sulfide concentrates — Determination of silver content — Acid digestion and flame atomic absorption or inductively coupled plasma emission spectrometric method
ISO/CD 13548 ISO
Copper, lead and zinc sulfide concentrates — Determination of fluorine content by sodium hydroxide fusion and fluoride ion selective electrode detection
ISO/DIS 12744 ISO
ISO/NP TS 15855.2 ISO
UNE 22140:1961 UNE
Estado: Anulada / 2022-10-27
Ilmenitas. Valoración del dióxido de titanio en las ilmenitas concentradas.
CTN 22/SC 1 Materias primas minerales
ISO 12743:2018 ISO
Estado: Withdrawn / 2018-06-08
ISO 10258:2015 ISO
Estado: Withdrawn / 2015-06-15
ISO 11794:2010 ISO
Estado: Withdrawn / 2010-09-21
ISO 11790:2010 ISO
Estado: Withdrawn / 2010-09-10
ISO 12742:2007 ISO
Estado: Withdrawn / 2007-06-15
Copper, lead, and zinc sulfide concentrates — Determination of transportable moisture limits — Flow-table method
ISO 12743:2006 ISO
Estado: Withdrawn / 2006-06-19
ISO 10378:2005 ISO
Estado: Withdrawn / 2005-06-29
ISO 12742:2000 ISO
Estado: Withdrawn / 2000-03-23
Copper, lead and zinc sulfide concentrates — Determination of transportable moisture limits — Flow table method
ISO 15247:1999 ISO
Estado: Withdrawn / 1999-04-29
ISO 15248:1998 ISO
Estado: Withdrawn / 1998-12-17
Zinc sulfide concentrates — Determination of silver and gold contents — Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
ISO 15249:1998 ISO
Zinc sulfide concentrates — Determination of gold content — Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
ISO 12743:1998 ISO
Estado: Withdrawn / 1998-04-30
Copper, lead and zinc sulfide concentrates — Sampling procedures for determination of metal and moisture content
ISO 10251:1997 ISO
Estado: Withdrawn / 1997-12-18
Copper, lead and zinc sulfide concentrates — Determination of mass loss of bulk material on drying
ISO 13291:1997 ISO
Estado: Withdrawn / 1997-11-20
Zinc sulfide concentrates — Determination of zinc content — Solvent extraction and EDTA titrimetric method
ISO 13292:1997 ISO
Copper, lead and zinc sulfide concentrates — Experimental methods for checking the bias of sampling
ISO 12739:1997 ISO
Estado: Withdrawn / 1997-11-06
Zinc sulfide concentrates — Determination of zinc content — Ion-exchange/EDTA titrimetric method
ISO 12744:1997 ISO
Estado: Withdrawn / 1997-05-01
Copper, lead and zinc sulfide concentrates — Experimental methods for checking the precision of sampling
