ISO 9441:1988

Steel — Determination of niobium content — PAR spectrophotometric method

STANDARD published on 8.12.1988

English -
electronic design (pdf) (55.50 USD)

English -

Print design (55.50 USD)

English -

CD-ROM (57.20 USD)

French -

electronic design (pdf) (55.50 USD)

French -

Print design (55.50 USD)

French -

CD-ROM (57.20 USD)

The information about the standard:

Designation standards: ISO 9441:1988
Publication date standards: 8.12.1988
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO

Annotation of standard text ISO 9441:1988 :

Description / Abstract: 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.