Milk. Determination of freezing point. Thermistor cryoscope method (Reference method)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-31-2009

Publisher

British Standards Institution

Foreword
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	AW/5
DevelopmentNote	Supersedes 98/718031 DC and BS 3095-1.1(1988). (07/2002) Supersedes 07/30148164 DC. (07/2009)
DocumentType	Standard
Pages	26
PublisherName	British Standards Institution
Status	Current
Supersedes	BS EN ISO 5764:2002 98/718031 DC : DRAFT JAN 1999 BS 3095-1.1:1988 07/30148164 DC : DRAFT AUG 2007

Standards	Relationship
UNI 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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BS EN ISO 5764:2009

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