British Standards Institution

Sector: Sustainability

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the preparation and revision of British Standards, the United Kingdom input to ISO/TC34/SC5 and its CEN counterpart CEN/TC302 and to maintain liaison with other appropriate bodies.

Committee standards activity

In Progress (34)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 27265	Heat-processed milk and dried milk products — Enumeration of thermoresistant spores of thermophilic bacteria Categories: Unclassified documents Comment resolution begins : 2025-12-08	Comment resolution
ISO/TC34/SC5 N1354 ISO/NP TS 6091	Dried milk -- Determination of titratable acidity (Reference method) Categories: Quantities and units \| Standardization. General rules \| Manufacturing \| Chemical technology \| Analytical chemistry \| Chemical analysis \| Acids \| Agriculture and Food \| Food technology \| Food products. Test methods and analysis \| Milk and milk products \| Milk and processed milk products \| Milk products. Other Proposal begins : 2019-06-25	Proposal
ISO/TC 34/SC 5 N1375 ISO/NP 4214	"Milk and milk products - Determination of amino acids in infant formula and other dairy products" Categories: Standardization. General rules \| Microbiology. Food \| Agriculture and Food \| Food technology \| Milk and milk products \| Milk and milk products. General \| Milk and processed milk products Proposal begins : 2019-10-30	Proposal
ISO/NP TS 26109	Milk and milk products — Guidelines for the validation of (semi-)quantitative screening methods for the detection of aflatoxin M1 Categories: Information management \| Standardization. General rules Proposal begins : 2025-07-30	Proposal
ISO/NP 26108	Ice cream — Determination of melting resistance of ice cream Categories: Information management \| Standardization. General rules Proposal begins : 2025-07-30	Proposal
ISO/NP 24191	Milk and milk products — Quantification of free fatty acids — Capillary gas chromatographic method Categories: Information management \| Standardization. General rules \| Agriculture and Food \| Food technology \| Milk and processed milk products Proposal begins : 2023-09-21	Proposal
BS ISO 8553	Milk — Enumeration of microorganisms — Plate-loop technique at 30 °C Categories: Microbiology. Food Public comment begins : 2025-11-14	Public comment
BS ISO 24191	Milk and milk products — Quantification of free fatty acids — Capillary gas chromatographic method Categories: Unclassified documents Drafting begins : 2025-01-30	Drafting
BS ISO 24167	Milk and milk products — In vitro digestion protocol for the determination of protein digestibility and in vitro digestible indispensable amino acid score (DIAAS) Categories: Microbiology. Food \| Milk and milk products. General Drafting begins : 2025-10-08	Drafting
BS ISO 24141	Milk and milk products - Guidance to harmonize and simplify the use and interpretation of certificate of analysis for standards of veterinary medicines Categories: Unclassified documents Drafting begins : 2025-01-30	Drafting

Published (185)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
PD ISO/TS 4985:2023	Milk and milk products. Determination of alkaline phosphatase activity. Fluorimetric microplate method Categories: Milk and processed milk products Published standard begins : 2023-08-03	Published standard
PD ISO/TS 22113:2012	Milk and milk products. Determination of the titratable acidity of milk fat Categories: Milk and processed milk products Published standard begins : 2012-08-21	Published standard
PD ISO/TS 19046-2:2017	Cheese. Determination of propionic acid level by chromatography. Method by ion exchange chromatography Categories: Milk and milk products. General \| Cheese Published standard begins : 2017-07-20	Published standard
PD ISO/TS 19046-1:2017	Cheese. Determination of propionic acid level by chromatography. Method by gas chromatography Categories: Milk and milk products. General \| Cheese Published standard begins : 2017-08-18	Published standard
PD ISO/TS 18083:2013	Processed cheese products. Calculation of content of added phosphate expressed as phosphorus Categories: Cheese Published standard begins : 2013-07-12	Published standard
PD ISO/TS 17996:2023	Cheese. Determination of rheological properties by uniaxial compression at constant displacement rate Categories: Cheese Published standard begins : 2023-02-16	Published standard
PD ISO/TS 17758:2014	Instant dried milk. Determination of the dispersibility and wettability Categories: Milk and processed milk products Published standard begins : 2014-06-26	Published standard
PD ISO/TS 11059:2025, IDF/RM 225:2025	Milk and milk products — Method for the enumeration of <i>Pseudomonas</i> spp Categories: Milk and milk products. General Published standard begins : 2025-12-17	Published standard
PD CEN ISO/TS 23758:2021	Guidelines for the validation of qualitative screening methods for the detection of residues of veterinary drugs in milk and milk products Categories: Milk and milk products. General Published standard begins : 2021-09-07	Published standard
DD ISO/TS 6733:2006	Milk and milk products. Determination of lead content. Graphite furnace atomic absorption spectrometric method Categories: Milk and milk products. General Published standard begins : 2008-06-12	Published standard

Withdrawn (81)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
DD ISO/TS 27105:2009	Milk and milk products. Determination of hen's egg white lysozyme by HPLC Categories: Milk and milk products. General Withdrawn begins : 2016-04-04	Withdrawn
DD ISO/TS 17996:2006	Cheese. Determination of rheological properties by uniaxial compression at constant displacement rate Categories: Cheese Withdrawn begins : 2023-02-16	Withdrawn
DD ISO/TS 17837:2008	Milk and milk products. Determination of nitrogen content and crude protein calculation. Kjeldahl method Categories: Milk and milk products. General Withdrawn begins : 2014-02-21	Withdrawn
DD ISO/TS 17193:2011	Milk. Determination of the lactoperoxidase activity. Photometric method (Reference method) Categories: Milk and milk products. General Withdrawn begins : 2015-09-15	Withdrawn
DD ISO/TS 11059:2009	Milk and milk products. Method for the enumeration of Pseudomonas spp. Categories: Milk and milk products. General Withdrawn begins : 2025-12-17	Withdrawn
BS ISO 9622:1999	Whole milk. Determination of milkfat, protein and lactose content. Guidance on the operation of mid-infrared instruments Categories: Milk and processed milk products Withdrawn begins : 2013-09-04	Withdrawn
BS ISO 9233-2:2007+A1:2012	Cheese, cheese rind and processed cheese. Determination of natamycin content. High-performance liquid chromatographic method for cheese, cheese rind and processed cheese Categories: Cheese Withdrawn begins : 2013-07-22	Withdrawn
BS ISO 9233-2:2007	Cheese, cheese rind and processed cheese. Determination of natamycin content. High-performance liquid chromatographic method for cheese, cheese rind and processed cheese Categories: Cheese Withdrawn begins : 2012-11-21	Withdrawn
BS ISO 9233-1:2007+A1:2012	Cheese, cheese rind and processed cheese. Determination of natamycin content. Molecular absorption spectrometric method for cheese rind Categories: Cheese Withdrawn begins : 2013-06-14	Withdrawn
BS ISO 9233-1:2007	Cheese, cheese rind and processed cheese. Determination of natamycin content. Molecular absorption spectrometric method for cheese rind Categories: Cheese Withdrawn begins : 2012-10-30	Withdrawn

Standards Development

AW/5 - Chemical analysis of milk and milk products

Committee standards activity