BS ISO 8070:2007
Current
The latest, up-to-date edition.
Milk and milk products. Determination of calcium, sodium, potassium and magnesium contents. Atomic absorption spectrometric method
Hardcopy , PDF
English
28-09-2007
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Foreword
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling
8 Preparation of test sample
8.1 Milk and whey
8.2 Buttermilk
8.3 Yogurt
8.4 Cream
8.5 Dried milk
8.6 Butter
8.7 Cheese
8.8 Caseins and caseinates
9 Procedure
9.1 Test portion
9.2 Decomposition of organic matter
9.3 Determination
10 Calculation and expression of results
10.1 Calculation
10.2 Expression of test results
11 Precision
11.1 Repeatability
11.2 Reproducibility
12 Test report
Annex A (informative) Interlaboratory trials
Bibliography
Defines a flame atomic absorption spectrometric method for the determination of calcium, sodium, potassium and magnesium contents in milk and milk products.
| Committee |
AW/5
|
| DevelopmentNote |
Supersedes BS 1743-20(1988) and 06/30149732 DC. (09/2007)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 8070:2007 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| 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 5725-2:1994 | 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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