ISO 3708:1976 PDF
Phosphoric acid for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric method
Open preview (PDF)Phosphoric acid for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric methodTitle (English):
ISO 3708:1976
Phosphoric acid for industrial use (including foodstuffs) — Determination of chloride content — Potentiometric method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 4
- Publication date:
- November 1, 1976
- Edition:
- ISO IS 3708 edition 1 version 1
- ICS:
- 67.220.20
Description (English):
Applicable to products having Cl- contents, expressed as chlorine, equal to or more than 0.001 % (m/m). The lower limit can be extended downwards by using weaker standard reference and volumetric solutions. Describes potentiometric titration of the ions with silver nitrate solution in a nitric acid-acetone-water medium using a silver measurement electrode and a calomel reference electrode.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 3708:1976
