COMMITTEEDRAFT
ISO/CD 15151 | IDF 229
© ISO2010
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iii
Contents
Page
Foreword ............................................................................................................................................................iv
Foreword .............................................................................................................................................................v
1
Scope......................................................................................................................................................1
2
Normative references............................................................................................................................1
3
Termsanddefinitions ...........................................................................................................................1
4
Principle..................................................................................................................................................1
5
Reagents.................................................................................................................................................2
6
Apparatus...............................................................................................................................................3
7
Sampling.................................................................................................................................................4
8
Preparationof test sample ...................................................................................................................4
8.1
Milkandwhey ........................................................................................................................................4
8.2
Driedmilk, driedwheyand infant formula..........................................................................................4
8.3
Cheese....................................................................................................................................................4
9
Procedure...............................................................................................................................................4
9.1
Test portion............................................................................................................................................4
9.2
Decompositionof organicmatter ........................................................................................................5
9.3
Determination ........................................................................................................................................6
10
Calculation and expressionof results ................................................................................................8
10.1 Calculation .............................................................................................................................................8
10.2 Expressionof test results.....................................................................................................................9
11
Precision.................................................................................................................................................9
11.1 Repeatability ..........................................................................................................................................9
11.2 Reproducibility ......................................................................................................................................9
12
Test report..............................................................................................................................................9
AnnexA
(informative)
Interlaboratory trial.....................................................................................................10
AnnexB
(informative)
Noteson thedetection technique, interferences andquantification ....................11
Bibliography......................................................................................................................................................14
MTE-03
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