# ISO 17751:2007 — Withdrawn and superseded ISO standards For ISO 17751:2007, item title is Textiles — Quantitative analysis of animal fibres by microscopy — Cashmere, wool, speciality fibres and their blends; status code is 9599; successor is ISO 17751-1:2016 | ISO 17751-2:2016; withdrawn / published date is 2007-11-20, recorded from its source on 2026-08-05. - **Identifier:** ISO 17751:2007 _(verified: appears in the quote below)_ - **Item title:** Textiles — Quantitative analysis of animal fibres by microscopy — Cashmere, wool, speciality fibres and their blends _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 17751-1:2016 | ISO 17751-2:2016 - **Withdrawn / published date:** 2007-11-20 _(verified: appears in the quote below)_ ## What the source says > 38026,IS,,ISO 17751:2007,"Textiles — Quantitative analysis of animal fibres by microscopy — Cashmere, wool, speciality fibres and their blends","Textiles — Analyse quantitative des fibres animales par microscopie — Cachemire, laine, fibres spéciales et leurs mélanges",2007-11-20,1,['59.060.10'],ISO/TC 38,9599,,"[62692,62693]","['en','fr']",20,

ISO 17751:2007 specifies a method for the identification and quantitative analysis of wool and speciality animal fibres using both light microscopy (LM) and scanning electron microscopy (SEM). The standard is also applicable to blends of animal fibres and products made from them.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).