# ISO/TS 29843-2:2011 — Withdrawn and superseded ISO standards For ISO/TS 29843-2:2011, item title is Soil quality — Determination of soil microbial diversity — Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method; status code is 9599; successor is ISO/TS 29843-2:2021; withdrawn / published date is 2011-09-12, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 29843-2:2011 _(verified: appears in the quote below)_ - **Item title:** Soil quality — Determination of soil microbial diversity — Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO/TS 29843-2:2021 - **Withdrawn / published date:** 2011-09-12 _(verified: appears in the quote below)_ ## What the source says > 54070,TS,,ISO/TS 29843-2:2011,Soil quality — Determination of soil microbial diversity — Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method,Qualité du sol — Détermination de la diversité microbienne du sol — Partie 2: Méthode par analyse des acides gras phospholipidiques (PLFA) en utilisant la méthode simple d'extraction des PLFA,2011-09-12,1,['13.080.30'],ISO/TC 190/SC 4,9599,,[79820],"['en','fr']",7,

ISO/TS 29843-2:2011 specifies a simple method for the extraction of only phospholipid fatty acids (PLFA) from soils.

## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).