This standard was last reviewed and confirmed in 2022.
Therefore this version remains current.
Abstract
PreviewThe molecular absorption spectrometric method (A) is applicable to products having silicon contents from 0,05 to 0,5 % (m/m), the gravimetric method (B) is applicable to products having silicon contents from 0,5 to 15 % (m/m). ISO 5997 should be read in conjunction with ISO 4297. Specifies among other things principle, reagents, apparatus, procedure, spectrometric measurement (method A only) and expression of results.
-
Status: PublishedPublication date: 1984-11
-
Edition: 1Number of pages: 5
-
- ICS :
- 73.060.30 Chromium ores
Buy this standard
en
| Format | Language | |
|---|---|---|
| std 1 38 | ||
| std 2 38 | Paper |
- CHF38
Life cycle
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.