# ISO/TS 27105:2009 — Withdrawn and superseded ISO standards For ISO/TS 27105:2009, item title is Milk and milk products — Determination of hen's egg white lysozyme by HPLC; status code is 9599; successor is ISO 27105:2016; withdrawn / published date is 2009-11-27, recorded from its source on 2026-08-05. - **Identifier:** ISO/TS 27105:2009 _(verified: appears in the quote below)_ - **Item title:** Milk and milk products — Determination of hen's egg white lysozyme by HPLC _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 27105:2016 - **Withdrawn / published date:** 2009-11-27 _(verified: appears in the quote below)_ ## What the source says > 43997,TS,,ISO/TS 27105:2009,Milk and milk products — Determination of hen's egg white lysozyme by HPLC,Lait et produits laitiers — Détermination de lysozyme de blanc d'oeufs par CLHP,2009-11-27,1,['67.100.01'],ISO/TC 34/SC 5,9599,,[64584],"['en','fr','ru']",9,

ISO/TS 27105|IDF/RM 216:2009 specifies a method for the quantitative determination of hen's egg white lysozyme in milk and milk products.

The method is suitable for measuring low levels of hen's egg white lysozyme with a quantification limit of 5 mg/kg.

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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).