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ISO 5498:1981

Agricultural food products — Determination of crude fibre content — General method
1. 4. 1981.

Опште информације

90.93     23. 4. 2021.

ISO

ISO/TC 34

Međunarodni standard

67.050  

francuski   engleski  

Kupovina

Objavljen

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Apstrakt

The method consists in boiling with sulphuric acid solution (after any necessary grinding and defatting), and separation and washing of the insoluble residue. Boiling this residue with sodium hydroxide solution, then separation, washing, drying and weighing of the insoluble residue, and determination of the loss in mass on incineration. An annex A specifies methods of extraction of fatty substances. An annex B gives various devices for the separation of crude fibre and supplementary information on the procedures for their use.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 5498:1981
90.93 Odluka o potvrđivanju standarda
23. 4. 2021.

REVIDIRAN OD

NAPUŠTEN
ISO/CD 5498

Nacionalna preuzimanja

SRPS ISO 5498:1996  
ISS

Poljoprivredno-prehrambeni proizvodi - Određivanje sadržaja sirove celuloze - Opšta metoda (identičan sa ISO 5498:1981)

90.93   Odluka o potvrđivanju standarda

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