# ISO 15174:2002 — Withdrawn and superseded ISO standards For ISO 15174:2002, item title is Milk and milk products — Microbial coagulants — Determination of total milk-clotting activity; status code is 9599; successor is ISO 15174:2012; withdrawn / published date is 2002-09-26, recorded from its source on 2026-08-05. - **Identifier:** ISO 15174:2002 _(verified: appears in the quote below)_ - **Item title:** Milk and milk products — Microbial coagulants — Determination of total milk-clotting activity _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 15174:2012 - **Withdrawn / published date:** 2002-09-26 _(verified: appears in the quote below)_ ## What the source says > 26071,IS,,ISO 15174:2002,Milk and milk products — Microbial coagulants — Determination of total milk-clotting activity,Lait et produits laitiers — Coagulants microbiens — Détermination de l'activité totale de coagulation du lait,2002-09-26,1,"['67.100.10','07.100.30']",ISO/TC 34/SC 5,9599,,[55373],"['en','fr']",8,"
ISO 15174|IDF 176:2002 describes a method to compare the total milk-clotting activity of a microbial coagulant sample with the milk-clotting activity of an international microbial coagulant reference standard on a standard milk substrate prepared with a calcium chloride solution containing 0,5 g/l of calcium chloride (pH approximately 6,5).
" ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).