Reference number
ISO 5985:1978
© ISO 2025
ISO 5985:1978
Animal feeding stuffs — Determination of ash insoluble in hydrochloric acid
Edition 1
1978-11
Withdrawn
Withdrawn (Edition 1, 1978)

Abstract

Depending on the nature of the samples are specified two procedures. Procedure A consists in decomposing of organic matter in a test portion by incineration, then treating with hydrochloric acid if the ash obtained, and filtration, followed by drying, incineration and weighing of the residue. Procedure B consists in treating of a test portion with hydrochloric acid, filtration, followed by drying and incineration. and treating of the ash as in procedure A.

General information

  • Status
     : Withdrawn
    Publication date
     : 1978-11
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 34/SC 10
    ICS :
    65.120 
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