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Standard
ISO 15914-2
First edition
Animal feeding stuffs — Enzymatic
2024-05
determination of total starch
content —
Part 2:
Method by enzymatic determination
with a hexokinase system and
potassium hydroxide dispersion
Alimentation animale — Dosage enzymatique de la teneur totale
en amidon —
Partie 2: Méthode par dosage enzymatique avec un système
hexokinase et dispersion à l’hydroxyde de potassium
Reference number
ISO 15914-2:2024(en) © ISO 2024
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ISO 15914-2:2024(en)
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 15914-2:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Principle . 1
5 Reagents . 1
6 Equipment . 2
7 Sampling . 3
8 Preparation of the sample for testing . 3
9 Operating procedure . 3
9.1 Test sample .3
9.2 Washing, dispersion and hydrolysis .3
9.3 Determination of glucose .3
9.4 Control of the efficiency of the enzyme .4
10 Expression of the results . 4
11 Precision . 5
11.1 Interlaboratory test . .
...