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Número de resultados: 79

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 13545:2000  ISO

Estado: Vigente / 2000-03-02

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

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 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 12742:2007  ISO

Estado: Vigente / 2007-06-15

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

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 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

BS ISO 15661:2020  BSI

Estado: Definitive / 2020-09-23

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

20/30411237 DC  BSI

Estado: Definitive / 2020-08-21

BS EN ISO 13546. Copper concentrates. Determination of mercury content. Hydride generation atomic absorption spectrometric method

BS ISO 12743:2018 - TC  BSI

Estado: Under Review / 2020-02-26

Tracked Changes. Copper, lead, zinc and nickel concentrates. Sampling procedures for determination of metal and moisture content

19/30394894 DC  BSI

Estado: Definitive / 2019-12-02

BS ISO 12743 AMD1. Copper, lead, zinc and nickel concentrates. Sampling procedures for determination of metal and moisture content

19/30320317 DC  BSI

Estado: Definitive / 2019-08-15

BS ISO 15661-1. Copper and nickel sulfide ores and concentrates. Determination of total chlorine content. Alkaline fusion and potentiometric titration method

19/30339087 DC  BSI

Estado: Definitive / 2019-08-05

BS ISO 12742. Copper, lead, and zinc sulfide concentrates. Determination of transportable moisture limits. Flow-table method

BS ISO 19976-1:2019  BSI

Estado: Definitive / 2019-07-23

Copper, lead and zinc sulfide concentrates. Determination of cadmium. Flame atomic absorption spectrometric method

BS ISO 19976-2:2019  BSI

Estado: Definitive / 2019-07-23

Copper, lead and zinc sulfide concentrates. Determination of cadmium. Acid digestion and inductively coupled plasma atomic emission spectrometric method

BS ISO 12743:2018  BSI

Estado: Under Review / 2018-06-12

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

BS ISO 10258:2018  BSI

Estado: Definitive / 2018-03-01

Copper sulfide concentrates. Determination of copper content. Titrimetric methods

BS ISO 11790:2017  BSI

Estado: Definitive / 2017-06-28

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

BS ISO 11794:2017  BSI

Estado: Definitive / 2017-06-22

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

BS ISO 13543:2016  BSI

Estado: Definitive / 2016-06-30

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

BS ISO 10378:2016  BSI

Estado: Definitive / 2016-02-29

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

BS ISO 9599:2015  BSI

Estado: Under Review / 2015-10-31

Copper, lead, zinc and nickel sulfide concentrates. Determination of hygroscopic moisture content of the analysis sample. Gravimetric method

BS ISO 15247:2015  BSI

Estado: Confirmed / 2015-06-30

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

BS ISO 13547-1:2014  BSI

Estado: Confirmed / 2014-11-30

Copper, lead, zinc and nickel sulfide concentrates. Determination of arsenic. Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric method

BS ISO 13547-2:2014  BSI

Estado: Confirmed / 2014-11-30

Copper, lead, zinc and nickel sulfide concentrates. Determination of arsenic. Acid digestion and inductively coupled plasma atomic emission spectrometric method

BS ISO 12745:2008  BSI

Estado: Confirmed / 2008-11-30

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

BS ISO 13292:2006  BSI

Estado: Confirmed / 2008-04-30

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

BS ISO 12742:2007  BSI

Estado: Under Review / 2007-08-31

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

BS ISO 10469:2006  BSI

Estado: Confirmed / 2006-09-29

Copper sulfide concentrates. Determination of copper. Electrogravimetric method

Número de resultados: 79

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