ISO 5544:1978 PDF
Caseins — Determination of " fixed ash " (Reference method)
Title (English):
ISO 5544:1978
Caseins — Determination of " fixed ash " (Reference method)
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 2
- Publication date:
- June 1, 1978
- Edition:
- ISO IS 5544 edition 1 version 1
- ICS:
- 67.100.99
Description (English):
Covers caseins obtained by acid precipitation or lactic fermentation, ammonium caseinates, their mxtures with rennet casein and with caseinates, and caseins of unknown type. The principle of determination consists in incinerating a test portion at a temperature of 825 +/- 25 degrees centigrade in the presence of magnesium acetate to bind all phosphorus af organic origin, weighing the residue and subtracting the mass of ash originating from the magnesium acetate.
Technical details
- Technical committee
- ISO/TC 34/SC 5 - Milk and milk products
- SKU
- ISO 5544:1978
