Abstract Preview

The method ist applicable to a concentration range of 0,005 to 1,0 % (m/m) of fluorine in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4693 includes three annexes.


General information

  • Status :  Published
    Publication date : 1987-04
  • Edition : 1
    Number of pages : 8
  • :
    ISO/TC 102/SC 2
    Chemical analysis
  • 73.060.10
    Iron ores

Buy this standard

Format Language
PDF
Paper
  • CHF58

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now under review
    ISO 4694:1987

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information