ISO 3121:1976 PDF
Boric acid, boric oxide and disodium tetraborates for industrial use — Determination of chloride content — Mercurimetric method
Open preview (PDF)Boric acid, boric oxide and disodium tetraborates for industrial use — Determination of chloride content — Mercurimetric methodTitle (English):
ISO 3121:1976
Boric acid, boric oxide and disodium tetraborates for industrial use — Determination of chloride content — Mercurimetric method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- April 1, 1976
- Edition:
- ISO IS 3121 edition 1 version 1
- ICS:
- 71.060.01
Description (English):
The principle consists in titration of the cloride ions with standard volumetric mercury(II) nitrate solution in presence of diphenylcarbazone as indicator until the colour of the solution matches the mauve of the standard end-point matching solution.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 3121:1976
