Name: BS ISO 8968-3 : 2004 AMD 17262
Brand: BSI

BS ISO 8968-3 : 2004 AMD 17262

Superseded

View Superseded by

MILK - DETERMINATION OF NITROGEN CONTENT - PART 3: BLOCK-DIGESTION METHOD (SEMI-MICRO RAPID ROUTINE METHOD)

Superseded date

31-08-2007

Published date

23-11-2012

Publisher

British Standards Institution

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
9 Procedure
   9.1 Test portion and pretreatment
   9.2 Determination
   9.3 Blank test
   9.4 Recovery tests
10 Calculation and expression of results
   10.1 Calculation of nitrogen content
11 Precision
12 Test report
Annex A (informative) Results of interlaboratory test
Annex B (informative) Modified procedure for analysis of
        other milk products
Bibliography

Specifies a method for the determination of the nitrogen content of liquid, whole or skimmed milk.

Committee	AW/5
DevelopmentNote	Supersedes 03/300954 DC. (09/2004) Renumbered and superseded by BS EN ISO 8968-3. (08/2007)
DocumentType	Standard
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN ISO 8968-3:2007
Supersedes	03/300954 DC : DRAFT JAN 2003

Standards	Relationship
ISO 8968-3:2004	Identical

ISO 8968-1:2014	Milk and milk products — Determination of nitrogen content — Part 1: Kjeldahl principle and crude protein calculation
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 8968-2:2001	Milk Determination of nitrogen content Part 2: Block-digestion method (Macro method)
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