International Standard
ISO 6866:1985
Animal feeding stuffs — Determination of free and total gossypol
Reference number
ISO 6866:1985
Edición 1
1985-11
International Standard
Vista previa
ISO 6866:1985
13378
No disponible en español
Publicado (Edición 1, 1985)
Esta norma se revisó y confirmó por última vez en 2021. Por lo tanto, esta versión es la actual.

ISO 6866:1985

ISO 6866:1985
13378
Idioma
Formato
CHF 42
Convertir Franco suizo (CHF) a tu moneda

Resumen

The method is applicable to cottonseed and cottonseed meals and cakes. The method consists in extracting of the compound in the presence of 3-aminopropane-1-ol, either with a mexture of 2-propanol and hexane for the determination of free gossypol or with dimethylformamide for the determination of total gossypol. Conversion to gossypol-dianiline using aniline, and measurement of the absorbance at the wavelength of maximum absorbance (between 435 and 445 nm).

Informaciones generales

  •  : Publicado
     : 1985-11
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 3
  • ISO/TC 34/SC 10
    65.120 
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