PREN 16640 : DRAFT 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
02-01-2017
09-01-2015
European foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principle
6 Determination of the [14]C content
7 Calculation of the bio-based carbon content
8 Performance characteristics
9 Test report
Annex A (informative) - Procedures for sampling of products
Annex B (normative) - Procedure for the conversion of
the carbon present in the sample to a
suitable sample for [14]C determination
Annex C (normative) - Method A - Liquid scintillation-counter
method (LSC)
Annex D (informative) - Method B - Beta-ionization (BI)
Annex E (normative) - Method C - Accelerator Mass Spectrometry (AMS)
Annex F (informative) - Performance characteristics
Bibliography
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