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AFNOR - Page 193/2476
Norma Técnica NF A20-601
Title:
Iron ores. Determination of calcium and/or magnesium contents. Flame atomic absorption spectrometric method.
Entity:
AFNOR
Subject:
Iron ores
Norma Técnica NF A20-603
Title:
Iron ores. Determination of sodium and/or potassium content. Flame atomic absorption spectrometric method.
Entity:
AFNOR
Subject:
Iron ores
Norma Técnica NF A20-605
Title:
Iron ores. Determination of aluminium content. Flame atomic absorption spectrometric method.
Entity:
AFNOR
Subject:
Iron ores
Norma Técnica NF A21-101
Title:
Chemical analysis of chromium ores. Determination of silica (gravimetric method).
Entity:
AFNOR
Subject:
Chromium ores
Norma Técnica NF A21-103
Title:
Chemical analysis of chromium ores. Determination of iron oxide. Titrimetric method.
Entity:
AFNOR
Subject:
Chromium ores
Norma Técnica NF A21-104
Title:
Chemical analysis of chromium ores. Determination of phosphorus. Spectrophotometric method.
Entity:
AFNOR
Subject:
Chromium ores
Norma Técnica NF A21-105
Title:
Chemical analysis of chromium ores. Determination of chromium oxide. Titrimetric method
Entity:
AFNOR
Subject:
Chromium ores
Norma Técnica NF A21-106
Title:
Chemical analysis of chromium ores. Determination of lead . Atomic absorption spectrometric method after separation on ion-exchange resin.
Entity:
AFNOR
Subject:
Chromium ores
Norma Técnica NF A22-400
Title:
Chemical analysis of manganese ores. Determination of alumina, lime and magnesia atomic absorption spectrometric method
Entity:
AFNOR
Subject:
Manganese ores
Norma Técnica NF A22-401
Title:
Chemical analysis of manganese ores. Determination of copper, zinc and lead. Atomic absorption spectrometric method.
Entity:
AFNOR
Subject:
Manganese ores
Norma Técnica NF A22-402
Title:
Chemical analysis of manganese ores. Determination of iron. Atomic absorption spectrometric method.
Entity:
AFNOR
Subject:
Manganese ores
Norma Técnica NF A22-409
Title:
Manganese ores. Determination of lead content. Gravimetric determination.
Entity:
AFNOR
Subject:
Manganese ores
Norma Técnica NF A22-410
Title:
Manganese ores. Determination of arsenic content. Spectrophotometric and volumetric determinations.
Entity:
AFNOR
Subject:
Manganese ores
Norma Técnica NF A24-001
Title:
Chemical analysis of zinc ores concentrates. Accurate determination of zinc by complexometric titrimetry after complete precipitation of interfering elements.
Entity:
AFNOR
Subject:
Other metalliferrous minerals
Norma Técnica NF A24-002
Title:
Chemical analysis of zinc ores concentrates. Accurate determination of zinc by complexometric titrimetry after selective extraction of zinc.
Entity:
AFNOR
Subject:
Other metalliferrous minerals
Norma Técnica NF A24-003
Title:
Chemical analysis of zinc ores concentrates. Accurate determination of zinc samples by X-ray fluorescence spectrometry on sample solution containing an internal standard.
Entity:
AFNOR
Subject:
Other metalliferrous minerals
Norma Técnica NF A30-110
Title:
Iron and steel products. Marking of steel sheets by punching or painting.
Entity:
AFNOR
Subject:
Norma Técnica NF A32-011
Title:
Foundry products. Dimensional tolerances and machining allowances for quantity produced castings of unalloyed grey cast iron.
Entity:
AFNOR
Subject:
Norma Técnica NF A32-012
Title:
Casting products. Dimensional tolerances and allowances for machining of AS cast steel castings.
Entity:
AFNOR
Subject:
Norma Técnica NF A32-013
Title:
Foundry products. Malleable and spheroidal graphite cast iron products. Dimensional tolerances for sand castings.
Entity:
AFNOR
Subject:
Limits and fits
Norma Técnica NF A32-040
Title:
Foundry products. Steel castings. Qualification of a welding procedure.
Entity:
AFNOR
Subject:
Welding processes
Norma Técnica NF A32-050
Title:
Casting products. Supplying of steel castings.
Entity:
AFNOR
Subject:
Norma Técnica NF A32-051
Title:
Foundry products. Cast steel grades for general purpose. Acceptance.
Entity:
AFNOR
Subject:
Iron and steel castings
Norma Técnica NF A32-052
Title:
Steel castings - Magnetic steel casting grades
Entity:
AFNOR
Subject:
Magnetic materials
Norma Técnica NF A32-053
Title:
Foundry products. Cast steels for low temperatures purposes.
Entity:
AFNOR
Subject:
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