# ISO 15597:2001 — Withdrawn and superseded ISO standards For ISO 15597:2001, item title is Petroleum and related products — Determination of chlorine and bromine content — Wavelength-dispersive X-ray fluorescence spectrometry; status code is 9599; successor is ISO 15597:2025; withdrawn / published date is 2001-02-08, recorded from its source on 2026-08-05. - **Identifier:** ISO 15597:2001 _(verified: appears in the quote below)_ - **Item title:** Petroleum and related products — Determination of chlorine and bromine content — Wavelength-dispersive X-ray fluorescence spectrometry _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15597:2025 - **Withdrawn / published date:** 2001-02-08 _(verified: appears in the quote below)_ ## What the source says > 27764,IS,,ISO 15597:2001,Petroleum and related products — Determination of chlorine and bromine content — Wavelength-dispersive X-ray fluorescence spectrometry,Produits pétroliers et produits connexes — Dosage du chlore et du brome — Spectrométrie par fluorescence X dispersive en longueur d'onde,2001-02-08,1,['75.080'],ISO/TC 28,9599,,[89559],"['en','fr']",7,"
This International Standard specifies a method for the determination of the chlorine and bromine content of liquid
petroleum products, synthetic oils and fluids, and additives for petroleum products (including used oils) that are
soluble in organic solvents of negligible or accurately known chlorine/bromine content. The m ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).