# ISO 10253:1995 — Withdrawn and superseded ISO standards For ISO 10253:1995, item title is Water quality — Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum; status code is 9599; successor is ISO 10253:2006; withdrawn / published date is 1995-09-28, recorded from its source on 2026-08-05. - **Identifier:** ISO 10253:1995 _(verified: appears in the quote below)_ - **Item title:** Water quality — Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 10253:2006 - **Withdrawn / published date:** 1995-09-28 _(verified: appears in the quote below)_ ## What the source says > 18294,IS,,ISO 10253:1995,Water quality — Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum,Qualité de l'eau — Essai d'inhibition de la croissance des algues marines avec Skeletonema costatum et Phaeodactylum tricornutum,1995-09-28,1,['13.060.70'],ISO/TC 147/SC 5,9599,,[34811],"['en','fr']",8,
Specifies a method for the determination of the toxicity of chemical compounds on the growth of marine algae. The method can be used for testing substances which are readily soluble in water. With minor changes also applicable for the determination of the inhibitory effects of effluents.
## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).