BS ISO 11815:2007
Current
The latest, up-to-date edition.
Milk. Determination of total milk-clotting activity of bovine rennets
Hardcopy , PDF
English
31-07-2007
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Foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
8.1 Liquid rennet
8.2 Powdered rennet
9 Procedure
9.1 Preparation of substrate
9.2 Preparation of rennet reference standard solutions
9.3 Preparation of the calf and adult bovine rennet
reference working solutions
9.4 Preparation of rennet test solution
9.5 Clotting
10 Calculation and expression of results
10.1 Calculation
10.2 Expression of results
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
12 Test report
Annex A (informative) Interlaboratory trial
Bibliography
Explains a method for the determination of the total milk-clotting activity of bovine rennet containing only chymosin and bovine pepsin as the active coagulating enzymes on a standard milk substrate at pH 6,5.
| Committee |
AW/5
|
| DevelopmentNote |
Supersedes 06/30144574 DC. (08/2007)
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 11815:2007 | Identical |
| ISO 707:2008 | Milk and milk products — Guidance on sampling |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
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