AFNOR - Page 192/2476

• Norma Técnica NF A20-001

  Title: Iron ores. Increment sampling. Manual method.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-003

  Title: Iron ores. Preparation of samples.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-004

  Title: Iron ores. Experimental methods for evaluation of quality variation.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-005

  Title: Iron ores. Experimental methods for checking the precision of sampling.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-006

  Title: Iron ores. Experimental methods for checking the bias of sampling.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-007

  Title: Iron ores. Determination of moisture content.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-200

  Title: Iron ores (maximum particle size 40 mm or less). Determination of bulk density.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-201

  Title: Iron ores. Determination of bulk density of ores with particle sizes over 40 mm.
  Entity: AFNOR
  Subject:

• Norma Técnica NF A20-202

  Title: Iron ores pellets. Determination of crushing strength.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-204

  Title: Iron ores. Determination of reductibility.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-205

  Title: Iron ores. Low temperature disintegration test. Method using cold tumbling after static reduction.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-401

  Title: Iron ores. Determination of phosphorus content. Spectrophotometric method.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-402

  Title: Iron ores. Determination of phosphorus content. Molybdenum blue spectrophotometric method.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-403

  Title: Iron ores. Determination of phosphore content. Titrimetric method.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-404

  Title: Chemical analysis of iron ores. Determination of carbon dioxyde.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-405

  Title: Iron ores. Determination of hygroscopic moisture in analytical samples. Gravimetric and Karl Fischer methods.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-414

  Title: Iron ores. Determination of silicon content. Gravimetric methods.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-415

  Title: Iron ores. Determination of silicon content. Reduced molybdosilicate spectrophotometric method.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-417

  Title: Iron ores. Determination of aluminium content. Oxine gravimetric and titrimetric methods.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-421

  Title: Iron ores. Spectrophotometric determination of vanadium.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-423

  Title: Iron ores. Determination of titanium content. Spectrophotometric determination.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-425

  Title: Iron ores. Spectrophotometric determination of chromium.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-426

  Title: Iron ores. Spectrophotometric determination of nickel.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-427

  Title: Iron ores. Determination of copper content. 2,2'-biquinolyl spectrophotometric method.
  Entity: AFNOR
  Subject: Iron ores

• Norma Técnica NF A20-429

  Title: Iron ores. Titrimetric determination of calcium.
  Entity: AFNOR
  Subject: Iron ores

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