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I.S. EN ISO 8968-1:2014

I.S. EN ISO 8968-1:2014

Current

Current

The latest, up-to-date edition.

MILK AND MILK PRODUCTS - DETERMINATION OF NITROGEN CONTENT - PART 1: KJELDAHL PRINCIPLE AND CRUDE PROTEIN CALCULATION (ISO 8968-1:2014)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2014

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Forewords
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedures
10 Calculation and expression of results
11 Precision
12 Test report
Annex A (informative) - Test portion
Annex B (informative) - Collaborative trials
Bibliography

Defines a method for the determination of the nitrogen content and crude protein calculation of milk and milk products by the Kjeldahl principle, using traditional and block digestion methods.

DevelopmentNote
Supersedes I.S. EN ISO 8968-2. (02/2014)
DocumentType
Standard
Pages
34
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 385:2005 Laboratory glassware Burettes
ISO 707:2008 Milk and milk products — Guidance on sampling
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 8655-3:2002 Piston-operated volumetric apparatus Part 3: Piston burettes

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Hardcopy - English
PDF - English
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