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ISO 5061:1983 PDF
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Animal feeding stuffs — Determination of castor oil seed husks — Microscopical method
The limit of detection is 5 mg/kg. The method consists in boiling a test portion successively with nitric acid solution and sodium hydroxide solution, washing and separation of the residue by decantation, drying, microscopical identification of fragments of oil seed husks and weighing. 7 figures show examples of the structure under low magnification.
| Edition | 1983 |
|---|---|
| Published Date | 1983 |
| Published By | International Standardization Organisation |
| Page Count | 6 |
