# ISO 3104:2020 — Withdrawn and superseded ISO standards For ISO 3104:2020, item title is Petroleum products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity; status code is 9599; successor is ISO 3104:2023; withdrawn / published date is 2020-09-16, recorded from its source on 2026-08-05. - **Identifier:** ISO 3104:2020 _(verified: appears in the quote below)_ - **Item title:** Petroleum products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 3104:2023 - **Withdrawn / published date:** 2020-09-16 _(verified: appears in the quote below)_ ## What the source says > 67965,IS,,ISO 3104:2020,Petroleum products — Transparent and opaque liquids — Determination of kinematic viscosity and calculation of dynamic viscosity,Produits pétroliers — Liquides opaques et transparents — Détermination de la viscosité cinématique et calcul de la viscosité dynamique,2020-09-16,3,['75.080'],ISO/TC 28,9599,"[8252,29014]",[81853],"['en','fr']",24,"
This document specifies Procedure A, using manual glass viscometers, and Procedure B, using glass capillary viscometers in an automated assembly, for the determination of the kinematic viscosity, ν, of liquid petroleum products, both transparent and opaque, by measuring the time for a volume of liquid to flow under gravit ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).