ISO 9062:1992 PDF
Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric method
Open preview (PDF)Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric methodTitle (English):
ISO 9062:1992
Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 4
- Publication date:
- December 17, 1992
- Edition:
- ISO IS 9062 edition 2 version 1
- ICS:
- 73.080
Description (English):
Applicable to products having Mn-contents in the range 0,006 % to 0,4 %. Decomposition of the test portion with nitric and perchloric acids. After dilution follows oxidation of manganese to permanganate with sodium metaperiodate. Spectrometric measurement at 545 nm.
Technical details
- Technical committee
- ISO/TC 175 - Fluorspar
- SKU
- ISO 9062:1992
