# ISO 16014-4:2012 — Withdrawn and superseded ISO standards For ISO 16014-4:2012, item title is Plastics — Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography — Part 4: High-temperature method; status code is 9599; successor is ISO 16014-4:2019; withdrawn / published date is 2012-07-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 16014-4:2012 _(verified: appears in the quote below)_ - **Item title:** Plastics — Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography — Part 4: High-temperature method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16014-4:2019 - **Withdrawn / published date:** 2012-07-03 _(verified: appears in the quote below)_ ## What the source says > 52895,IS,,ISO 16014-4:2012,Plastics — Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography — Part 4: High-temperature method,Plastiques — Détermination de la masse moléculaire moyenne et de la distribution des masses moléculaires de polymères par chromatographie d'exclusion stérique — Partie 4: Mesurage aux températures élevées,2012-07-03,2,['83.080.01'],ISO/TC 61/SC 5,9599,[29802],[74998],['en'],14,"
ISO 16014-4:2012 specifies a method for determining the average molecular mass and the molecular mass distribution of polymers by size-exclusion chromatography (SEC) using an organic eluent at temperatures between 60 °C and 18 ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).