# ISO 16620-2:2015 — Withdrawn and superseded ISO standards For ISO 16620-2:2015, item title is Plastics — Biobased content — Part 2: Determination of biobased carbon content; status code is 9599; successor is ISO 16620-2:2019; withdrawn / published date is 2015-04-02, recorded from its source on 2026-08-05. - **Identifier:** ISO 16620-2:2015 _(verified: appears in the quote below)_ - **Item title:** Plastics — Biobased content — Part 2: Determination of biobased carbon content _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16620-2:2019 - **Withdrawn / published date:** 2015-04-02 _(verified: appears in the quote below)_ ## What the source says > 63767,IS,,ISO 16620-2:2015,Plastics — Biobased content — Part 2: Determination of biobased carbon content,Plastiques — Teneur biosourcée — Partie 2: Détermination de la teneur en carbone biosourcé,2015-04-02,1,['83.080.01'],ISO/TC 61/SC 14,9599,,[72474],"['en','fr']",22,"

ISO 16620-2:2015 specifies a calculation method for the determination of the biobased carbon content in monomers, polymers, and plastic materials and products, based on the 14C content measurement.

ISO 16620-2:2015 is applicable to plastic products and plastic materials, polymer resins, monomers, or additives, which are made from biobased or fossil-based constituents.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).