BSI 23/30422776 DC 2023
$13.70
BS EN ISO 30024. Animal feeding stuffs. Determination of phytase activity
Published By | Publication Date | Number of Pages |
BSI | 2023 | 30 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | Introduction |
9 | 1 Scope 2 Normative references 3 Terms and definitions |
11 | 4 Principle 5 Reagents |
13 | 6 Apparatus |
14 | 7 Sampling and sample preparation 8 Sample extractions 8.1 For compound feeds (excluding mineral feeds) 8.2 For mineral feeds and premixtures |
15 | 8.3 For feed additives 9 Procedure 9.1 Blank solution 9.2 Standards 9.2.1 Phosphate standard solution |
16 | 9.2.2 Phytase level control 9.3 Standard curve |
17 | 9.4 Phytase level control 9.5 For compound Feed (excluding mineral feeds) |
18 | 9.6 For mineral feeds and premixtures |
19 | 9.7 For feed additives 10 Calculations 10.1 Formulation standard curve |
20 | 10.2 Calculation phytase activity |
21 | 10.3 Correction for phytic acid purity and water content 10.4 Interference with blank values |
22 | 11 Precision 11.1 Limit of detection and limit of quantification 11.2 Interlaboratory tests 11.3 Repeatability 11.4 Reproducibility |
23 | 12 Test report |
24 | Annex€A (informative) Interlaboratory study results for compound feeds (excluding mineral feeds) |
27 | Annex€B (informative) Interlaboratory study results for mineral feeds and premixtures |
28 | Annex€C (informative) Interlaboratory study results for feed additives |
30 | Bibliography |