# ISO 16773-4:2009 — Withdrawn and superseded ISO standards

For ISO 16773-4:2009, item title is Paints and varnishes — Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens — Part 4: Examples of spectra of polymer-coated specimens; status code is 9599; successor is ISO 16773-4:2017; withdrawn / published date is 2009-04-24, recorded from its source on 2026-08-05.

- **Identifier:** ISO 16773-4:2009 _(verified: appears in the quote below)_
- **Item title:** Paints and varnishes — Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens — Part 4: Examples of spectra of polymer-coated specimens _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 16773-4:2017
- **Withdrawn / published date:** 2009-04-24 _(verified: appears in the quote below)_

## What the source says

> 42046,IS,,ISO 16773-4:2009,Paints and varnishes — Electrochemical impedance spectroscopy (EIS) on high-impedance coated specimens — Part 4: Examples of spectra of polymer-coated specimens,Peintures et vernis — Spectroscopie d'impédance électrochimique (SIE) sur des éprouvettes revêtues de haute impédance — Partie 4: Exemples de spectres d'éprouvettes revêtues de polymères,2009-04-24,1,['87.040'],ISO/TC 35/SC 9,9599,,[62343],"['en','fr']",18,<p>ISO 16773-4:2009 gives some typical examples of impedance spectra of high-impedance coated metal samples. Some guidance on interpretation of such spectra is also given.</p>

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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).