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BS ISO 5506:2018

BS ISO 5506:2018

$86.31

Soya bean products. Determination of urease activity

Published By Publication Date Number of Pages
BSI 2018 14
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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).

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
10 6 Apparatus
6.3 Titration flask.
6.8 Chronometer.
6.9 Analytical balance.
7 Sampling
8 Preparation of the test sample
11 9 Procedure
9.1 Test portion
9.2 Determination
9.3 Number of determinations
9.4 Blank test
10 Expression of results
10.1 Method of calculation
12 10.2 Repeatability
11 Test report
13 Bibliography

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BS ISO 5506:2018
$86.31