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Número de resultados: 49

UNE 22140:1961  UNE

Estado: Vigente / 1999-10-01

Ilmenitas. Valoración del dióxido de titanio en las ilmenitas concentradas.

CTN 22/SC 1 MATERIAS PRIMAS MINERALES

ISO 11441:1995  ISO

Estado: Vigente / 1995-02-23

Lead sulfide concentrates -- Determination of lead content -- Back titration of EDTA after precipitation of lead sulfate

ISO 12742:2020  ISO

Estado: Vigente / 2020-12-16

Copper, lead and zinc sulfide concentrates -- Determination of transportable moisture limits -- Flow-table method

ISO 15661:2020  ISO

Estado: Vigente / 2020-09-22

Copper and nickel sulfide ores and concentrates -- Determination of total chlorine content -- Alkaline fusion and potentiometric titration method

ISO 19976-2:2019  ISO

Estado: Vigente / 2019-07-19

Copper, lead and zinc sulfide concentrates -- Determination of cadmium -- Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method

ISO 19976-1:2019  ISO

Estado: Vigente / 2019-07-19

Copper, lead and zinc sulfide concentrates -- Determination of cadmium -- Part 1: Flame atomic absorption spectrometric method

ISO 12743:2018  ISO

Estado: Vigente / 2018-06-08

Copper, lead, zinc and nickel concentrates -- Sampling procedures for determination of metal and moisture content

ISO 10258:2018  ISO

Estado: Vigente / 2018-02-22

Copper sulfide concentrates -- Determination of copper content -- Titrimetric methods

ISO 11790:2017  ISO

Estado: Vigente / 2017-06-08

Copper, lead, zinc and nickel concentrates -- Guidelines for the inspection of mechanical sampling systems

ISO 11794:2017  ISO

Estado: Vigente / 2017-06-08

Copper, lead, zinc and nickel concentrates -- Sampling of slurries

ISO 13543:2016  ISO

Estado: Vigente / 2016-06-02

Copper, lead, zinc and nickel sulfide concentrates -- Determination of mass of contained metal in a lot

ISO 10378:2016  ISO

Estado: Vigente / 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: Vigente / 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: Vigente / 2015-06-15

Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method

ISO 13547-2:2014  ISO

Estado: Vigente / 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: Vigente / 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: Vigente / 2008-09-29

Copper, lead and zinc ores and concentrates -- Precision and bias of mass measurement techniques

ISO 12739:2006  ISO

Estado: Vigente / 2006-07-05

Zinc sulfide concentrates -- Determination of zinc -- Ion-exchange/EDTA titrimetric method

ISO 10469:2006  ISO

Estado: Vigente / 2006-06-28

Copper sulfide concentrates -- Determination of copper -- Electrogravimetric method

ISO 13291:2006  ISO

Estado: Vigente / 2006-06-14

Zinc sulfide concentrates -- Determination of zinc -- Solvent extraction and EDTA titrimetric method

ISO 10251:2006  ISO

Estado: Vigente / 2006-04-27

Copper, lead, zinc and nickel concentrates -- Determination of mass loss of bulk material on drying

ISO 12744:2006  ISO

Estado: Vigente / 2006-04-19

Copper, lead, zinc and nickel concentrates -- Experimental methods for checking the precision of sampling

ISO 13292:2006  ISO

Estado: Vigente / 2006-03-14

Copper, lead, zinc and nickel concentrates -- Experimental methods for checking the bias of sampling

ISO/TR 15855:2001  ISO

Estado: Vigente / 2001-08-09

Copper, lead and zinc sulfide concentrates -- Step-by-step procedure for the testing of static scales

ISO 13658:2000  ISO

Estado: Vigente / 2000-03-16

Zinc sulfide concentrates -- Determination of zinc content -- Hydroxide precipitation and EDTA titrimetric method

ISO 13545:2000  ISO

Estado: Vigente / 2000-03-02

Lead sulfide contentrates -- Determination of lead content -- EDTA titration method after acid digestion

ISO 12740:1998  ISO

Estado: Vigente / 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 15248:1998  ISO

Estado: Vigente / 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 9599:1991  ISO

Estado: Anulada / 2015-09-29

Copper, lead and zinc sulfide concentrates -- Determination of hygroscopic moisture in the analysis sample -- Gravimetric method

ISO 10258:1994  ISO

Estado: Anulada / 2015-06-15

Copper sulfide concentrates -- Determination of copper content -- Titrimetric methods

ISO 10469:1994  ISO

Estado: Anulada / 2006-06-28

Copper sulfide concentrates -- Determination of copper content -- Electrogravimetric method

ISO 10378:1994  ISO

Estado: Anulada / 2005-06-29

Copper sulfide concentrates -- Determination of gold and silver contents -- Fire assay gravimetric and flame atomic absorption spectrometric method

ISO 12742:2007  ISO

Estado: Anulada / 2020-12-16

Copper, lead, and zinc sulfide concentrates -- Determination of transportable moisture limits -- Flow-table method

ISO 15249:1998  ISO

Estado: Anulada / 2020-08-27

Zinc sulfide concentrates -- Determination of gold content -- Acid dissolution/solvent extraction/flame atomic absorption spectrometric method

ISO 12743:2006  ISO

Estado: Anulada / 2018-06-08

Copper, lead, zinc and nickel concentrates -- Sampling procedures for determination of metal and moisture content

ISO 10258:2015  ISO

Estado: Anulada / 2018-02-22

Copper sulfide concentrates -- Determination of copper content -- Titrimetric methods

ISO 11790:2010  ISO

Estado: Anulada / 2017-06-08

Copper, lead, zinc and nickel concentrates -- Guidelines for the inspection of mechanical sampling systems

ISO 11794:2010  ISO

Estado: Anulada / 2017-06-08

Copper, lead, zinc and nickel concentrates -- Sampling of slurries

ISO 13543:1996  ISO

Estado: Anulada / 2016-06-02

Copper, lead and zinc sulfide concentrates -- Determination of mass of contained metal in a lot

ISO 10378:2005  ISO

Estado: Anulada / 2016-02-18

Copper, lead and zinc sulfide concentrates -- Determination of gold and silver -- Fire assay gravimetric and flame atomic absorption spectrometric method

ISO 15247:1999  ISO

Estado: Anulada / 2015-06-15

Zinc sulfide concentrates -- Determination of silver content -- Acid dissolution and flame atomic absorption spectrometric method

ISO 12745:1996  ISO

Estado: Anulada / 2008-09-29

Copper, lead and zinc ores and concentrates -- Precision and bias of mass measurement techniques

ISO 12742:2000  ISO

Estado: Anulada / 2007-06-15

Copper, lead and zinc sulfide concentrates -- Determination of transportable moisture limits -- Flow table method

ISO 12739:1997  ISO

Estado: Anulada / 2006-07-05

Zinc sulfide concentrates -- Determination of zinc content -- Ion-exchange/EDTA titrimetric method

ISO 12743:1998  ISO

Estado: Anulada / 2006-06-19

Copper, lead and zinc sulfide concentrates -- Sampling procedures for determination of metal and moisture content

ISO 13291:1997  ISO

Estado: Anulada / 2006-06-14

Zinc sulfide concentrates -- Determination of zinc content -- Solvent extraction and EDTA titrimetric method

ISO 10251:1997  ISO

Estado: Anulada / 2006-04-27

Copper, lead and zinc sulfide concentrates -- Determination of mass loss of bulk material on drying

ISO 12744:1997  ISO

Estado: Anulada / 2006-04-19

Copper, lead and zinc sulfide concentrates -- Experimental methods for checking the precision of sampling

ISO 13292:1997  ISO

Estado: Anulada / 2006-03-14

Copper, lead and zinc sulfide concentrates -- Experimental methods for checking the bias of sampling

Número de resultados: 49

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