ISO 1688:1976 PDF
Sodium and potassium silicates for industrial use — Determination of dry matter — Gravimetric method
Open preview (PDF)Sodium and potassium silicates for industrial use — Determination of dry matter — Gravimetric methodTitle (English):
ISO 1688:1976
Sodium and potassium silicates for industrial use — Determination of dry matter — Gravimetric method
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- February 1, 1976
- Edition:
- ISO IS 1688 edition 1 version 1
- ICS:
- 71.060.50
Description (English):
The principle consists in drying of a test portion in a platinum or silica dish followed by heating to between 600 °C and 650 °C. Weighing of the residue. The maximum deviation between results obtained is 0,6 % (m/m) in absolute value. Replaces ISO Recommendation R 1688-1970.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 1688:1976
