Norm

ISO 9441:1988 en

Steel - Determination of niobium content - PAR spectrophotometric method

31,57

Over deze norm

Status Definitief
Aantal pagina's 6
Commissie Chemische analyse van ijzer en staal
Gepubliceerd op 08-12-1988
Taal Engels
The method is applicable to types of steel with niobium contents between 0,005 % (m/m) and 1,3 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A includes additional information on the international co-operative tests. Annex B gives a graphical representation of precision data.

Details

ICS-code 77.080.20
Nederlandse titel Steel - Determination of niobium content - PAR spectrophotometric method
Engelse titel Steel - Determination of niobium content - PAR spectrophotometric method

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