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ISO 935:1988

Animal and vegetable fats and oils — Determination of titre
21. 1. 1988.

Опште информације

90.93     17. 1. 2023.

ISO

ISO/TC 34/SC 11

Međunarodni standard

67.200.10  

francuski   engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

Specifies a method for the preparation of the water-insoluble fatty acide and determination of their solidification temperature. The method is not applicable to titres below 30 degrees centigrade. The principle is saponification of a test portion with potassium hydroxide solution in glycerol, dissolution of the soap in water and neutralization. Washing of the separated insoluble fatty acids with hot sodium chloride solution, drying and filtering. Melting of the prepared fatty acids, cooling them, with continuous stirring, and observation of the solidification temperature.

Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 935:1988
90.93 Odluka o potvrđivanju standarda
17. 1. 2023.

Nacionalna preuzimanja

SRPS ISO 935:1993  
ISS

Ulja i masti životinjskog i biljnog porekla - Određivanje titra (identičan sa ISO 935:1988)

90.93   Odluka o potvrđivanju standarda

E034-2,11 Saznaj više