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ISO 5506:2018

Soya bean products — Determination of urease activity

Jul 10, 2018

General information

90.93     Dec 4, 2023

ISO

ISO/TC 34/SC 2

International Standard

67.200.20  

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Published

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Scope

This document specifies a method of determining the urease activity of products derived from soya beans. The method allows inadequate cooking of these products to be detected.
It is applicable to products having a urease activity of less than 1 mg of nitrogen per gram of product as received, under the conditions specified. For more active products, the method is applicable provided that the mass of the test portion is reduced (see 9.1).

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 5506:1988

NOW

PUBLISHED
ISO 5506:2018
90.93 Standard confirmed
Dec 4, 2023

National adoptions

Soya bean products — Determination of urease activity

40.60 Close of voting

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