ISO 906:1976 PDF
Hydrochloric acid for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
Open preview (PDF)Hydrochloric acid for industrial use — Determination of sulphate content — Barium sulphate gravimetric methodTitle (English):
ISO 906:1976
Hydrochloric acid for industrial use — Determination of sulphate content — Barium sulphate gravimetric method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- November 1, 1976
- Edition:
- ISO IS 906 edition 1 version 1
- ICS:
- 71.060.30
Description (English):
The method is applicable to products having sulphate contents equal to or greater than 0,1 % (m/m). The principle consists in precipitation of the sulphates contained in a test portion as barium sulphate in diluted hydrochloric acid medium. Separation of the precipitate obtained and ignition of the residue in an electric furnace, amintained at (800 +- 25 ) °C, and weighing. Replaces ISO Recommendation R 906-1968.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 906:1976
