ISO 5438:1985
Acid-grade and ceramic-grade fluorspar — Determination of silica content — Reduced molybdosilicate spectrometric method

Standard No.

ISO 5438:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 5438:1993

Latest

ISO 5438:1993

ISO 5438:1985 history

• 1993 ISO 5438:1993 Acid-grade and ceramic-grade fluorspar; determination of silica content; reduced-molybdosilicate spectrometric method
• 1985 ISO 5438:1985 Acid-grade and ceramic-grade fluorspar — Determination of silica content — Reduced molybdosilicate spectrometric method