ISO 5061:1983
Animal feeding stuffs — Determination of castor oil seed husks — Microscopical method
Reference number
ISO 5061:1983
Edition 1
1983-07
Withdrawn
ISO 5061:1983
11078
Withdrawn (Edition 1, 1983)

Abstract

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.

General information

  •  : Withdrawn
     : 1983-07
    : Withdrawal of International Standard [95.99]
  •  : 1
     : 6
  • ISO/TC 34/SC 10
    65.120 
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