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Norm

ÖNORM EN 16640

Issue date: 2017 04 01

Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using the radiocarbon method

This European Standard specifies a method for the determination of the bio-based carbon content in products, based on the 14C content measurement. This European Standard...
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Withdrawn : 2017 06 15
This European Standard specifies a method for the determination of the bio-based carbon content in products, based on the 14C content measurement. This European Standard also specifies two test methods to be used for the determination of the 14C content from which the bio-based carbon content is calculated: - Method A: Liquid scintillation-counter method (LSC) ; - Method B: Accelerator mass spectrometry (AMS). A third method, Method C: Beta ionization (BI) can also be used for the determination of the 14C content and is described in Annex D (informative). The bio-based carbon content is expressed by a fraction of sample mass or as a fraction of the total carbon content. This calculation method is applicable to any product containing carbon, including bio composites.
ÖNORM EN 16640
2017 06 15
Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using ...
Norm
ÖNORM EN 16640
2017 04 01
Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using ...
Norm
ONR CEN/TS 16640
2014 06 01
Bio-based products - Determination of the bio based carbon content of products using the radiocarbon...
Technische Regel
ONR CEN/TS 16640
2013 09 15
Bio-based products - Determination of the bio based carbon content of products using the radiocarbon...
Technische Regel Entwurf
Historie aufklappen
Norm
ISO 1928:2020
Issue date : 2020 10 05
Coal and coke — Determination of gross calorific value
Norm
ÖNORM EN 16640
Issue date : 2017 06 15
Bio-based products - Bio-based carbon content - Determination of the bio-based carbon content using the radiocarbon method