ASTM D6866-16 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis*, 2023-12-24 Update
EN 16785-1:2015 Bio-based products - Bio-based content - Part 1: Determination of the bio-based content using the radiocarbon analysis and elemental analysis
EN ISO 13833 Stationary source emissions - Determination of the ratio of biomass (biogenic) and fossil-derived carbon dioxide - Radiocarbon sampling and determination
EN ISO 1716 Reaction to fire tests for products - Determination of the gross heat of combustion (calorific value)*, 2018-07-01 Update
ISO 10210 Plastics - Methods for the preparation of samples for biodegradation testing of plastic materials
ISO 13833 Stationary source emissions - Determination of the ratio of biomass (biogenic) and fossil-derived carbon dioxide - Radiocarbon sampling and determination
ISO 13909 Hard coal and coke - Mechanical sampling - Part 8: Methods of testing for bias
ISO 1716 Reaction to fire tests for products - Determination of the gross heat of combustion (calorific value)*, 2018-05-01 Update
ISO 18283 Coal and coke — Manual sampling*, 2022-03-21 Update
ISO 1928 Coal and coke — Determination of gross calorific value*, 2020-10-05 Update
BS EN 16640:2017 history
2017BS EN 16640:2017 Bio-based products. Bio-based carbon content. Determination of the bio-based carbon content using the radiocarbon method
2014BS PD CEN/TS 16640:2014 Bio-based products. Determination of the bio based carbon content of products using the radiocarbon method