UNI EN ISO 5764 : 2009
Current
The latest, up-to-date edition.
MILK - DETERMINATION OF FREEZING POINT - THERMISTOR CRYOSCOPE METHOD (REFERENCE METHOD)
06-08-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Calibration of the thermistor cryoscope
9 Preparation of test sample
9.1 Preparation
9.2 Sample condition
10 Procedure
10.1 Preliminary checks
10.2 Routine calibration check
10.3 Determination
11 Calculation and expression of results
11.1 Calculation
11.2 Expression of results
12 Precision
12.1 Interlaboratory test
12.2 Repeatability
12.3 Reproducibility
13 Test report
Annex A (informative) - Interlaboratory trial on bovine milk
Annex B (informative) - Interlaboratory trial on raw ovine
and caprine milk
Annex C (informative) - Guidelines for the application of
routine thermistor cryoscope methods
Annex D (informative) - Adjustment of the freezing point
value used as the reference for genuine milk
Bibliography
Describes a reference method for the determination of the freezing point of raw bovine milk, heat-treated whole, reduced fat and skimmed bovine milk, as well as raw ovine and caprine milk, by using a thermistor cryoscope.
| Committee |
CT 3
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 5764:2009 | Identical |
| ISO 5764:2009 | Identical |
| NBN EN ISO 5764 : 2009 | Identical |
| EN ISO 5764:2009 | Identical |
| DIN EN ISO 5764:2009-10 | Identical |
| UNE-EN ISO 5764:2010 | Identical |
| NEN EN ISO 5764 : 2009 | Identical |
| SN EN ISO 5764:2009 | Identical |
| NF EN ISO 5764 : 2009 | Identical |
| I.S. EN ISO 5764:2009 | Identical |
| NS EN ISO 5764 : 2009 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 6091:2010 | Dried milk — Determination of titratable acidity (Reference method) |
| ISO 707:2008 | Milk and milk products — Guidance on sampling |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
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